The sign-up form on https://www.airtel.in/ is correctly classified by the server but the parsing fails on second attempt.

c/f form 10960704409685417955

Captured password manager logs are listed below. Logs are cleared and no longer captured when all password-manager-internals pages are closed.
Message: PasswordAutofillAgent::DidStartProvisionalLoad 
The new state of the UI: 0
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: false
Security origin: https://www.airtel.in/ 
Number of all forms: 0
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::DidStartProvisionalLoad 
Message: |frame| is not the main frame 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: false
Security origin: https://airtel.demdex.net/ 
Message: Webpage is empty 
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: true
Security origin: https://airtel.demdex.net/ 
Message: Webpage is empty 
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: true
Security origin: https://www.airtel.in/ 
Number of all forms: 6
Form found on page: {
Action : ,
Form name or ID : forgetPassword 
}
Form is visible: false
Form found on page: {
Action : ,
Form name or ID : resteFP 
}
Form is visible: false
Form found on page: {
Action : ,
Form name or ID : form 
}
Form is visible: false
Form found on page: {
Action : ,
Form name or ID : loginForm 
}
Form is visible: true
Form is a password form: {
Action : https://www.airtel.in/ ,
New password element : ,
Origin : https://www.airtel.in/ ,
PSL match : false,
Password element : password ,
Password generated : false,
Scheme : HTML ,
Signon realm : https://www.airtel.in/ ,
Times used : 0,
Username element : mobileNumber 
}
Form found on page: {
Action : ,
Form name or ID : form 
}
Form is visible: false
Form found on page: {
Action : ,
Form name or ID : form 
}
Form is visible: false
Some control elements not associated to a form element are visible: false
Message: PasswordManager::CreatePendingLoginManagers 
Message: FormFetcherImpl::Fetch 
FormFetcherImpl::state_: 1
Form parsing input: {
Origin: https://www.airtel.in/
Action: https://www.airtel.in/
Main frame origin: https://www.airtel.in/
Form name: loginForm
Form with form tag: true
Form renderer id: 12
Form fields: 
mobileNumber: type=text, renderer_id = 98, visible, empty
password: type=password, renderer_id = 99, visible, empty, autocomplete=off
}
Form parsing output: {
Action : https://www.airtel.in/ ,
New password element : ,
Origin : https://www.airtel.in/ ,
PSL match : false,
Password element : password ,
Password element renderer id : 99 ,
Password generated : false,
Scheme : HTML ,
Signon realm : https://www.airtel.in/ ,
Times used : 0,
Username element : mobileNumber ,
Username element renderer id : 98 
}
SSL errors present: false
IsPasswordManagementEnabledForCurrentPage: true
Number of pending login managers (before): 0
Adding manager for form: {
Signature of form: 16515407813666228038
Signon realm: https://www.airtel.in/
Origin: https://www.airtel.in/
Action: https://www.airtel.in/
Form name: loginForm
Form fields: 
mobileNumber: 2986498076, type=text, renderer_id = 98
password: 2051817934, type=password, renderer_id = 99, autocomplete=off
}
Message: FormFetcherImpl::Fetch 
FormFetcherImpl::state_: 1
Number of pending login managers (after): 1
Message: PasswordManager::OnPasswordFormsRendered 
Message: PasswordManager::CanProvisionalManagerSave 
Message: No provisional save manager 
Message: Generation invalid PasswordForm 
Message: Generation invalid PasswordForm 
Message: Generation invalid PasswordForm 
Message: Generation invalid PasswordForm 
Generation possible account creation forms: 3
Message: Generation: no non-blacklisted confirmation 
Message: Generation: no non-blacklisted confirmation 
Message: Generation: no non-blacklisted confirmation 
SSL errors present: false
IsPasswordManagementEnabledForCurrentPage: true
SSL errors present: false
IsPasswordManagementEnabledForCurrentPage: true
Server predictions: {
Signature of form: 2893063853886349445
Origin: https://www.airtel.in/
Action: https://www.airtel.in/
Form fields: 
name: 3489289364, type=text, renderer_id = 112
hintques: 2617843574, type=select-one, renderer_id = 113
name: 3489289364, type=text, renderer_id = 114
name: 3489289364, type=text, renderer_id = 115
}
Server predictions: {
Signature of form: 4761133326085184990
Origin: https://www.airtel.in/
Action: https://www.airtel.in/
Form fields: 
number-oneFP: 2457869007, type=text, renderer_id = 86
paswordFP: 3603078665, type=text, renderer_id = 88
}
Server predictions: {
Signature of form: 10306656026519945153
Origin: https://www.airtel.in/
Action: https://www.airtel.in/
Form fields: 
name: 3489289364, type=text, renderer_id = 108
}
Server predictions: {
Signature of form: 10960704409685417955
Origin: https://www.airtel.in/
Action: 
Form fields: 
mobileNumber: 2986498076, type=text, renderer_id = 106, SERVER_PREDICTION: USERNAME
password: 2051817934, type=password, renderer_id = 107, autocomplete=off, SERVER_PREDICTION: ACCOUNT_CREATION_PASSWORD
: 1067852723, type=checkbox, renderer_id = 116
: 1067852723, type=checkbox, renderer_id = 117
: 1067852723, type=checkbox, renderer_id = 118
: 1067852723, type=checkbox, renderer_id = 119
: 1067852723, type=checkbox, renderer_id = 120
: 1067852723, type=checkbox, renderer_id = 121
}
Server predictions: {
Signature of form: 15562825405576076248
Origin: https://www.airtel.in/
Action: https://www.airtel.in/
Form fields: 
newPassword: 2764606371, type=password, renderer_id = 94, SERVER_PREDICTION: ACCOUNT_CREATION_PASSWORD
cfmPassword: 1866401371, type=password, renderer_id = 95, SERVER_PREDICTION: CONFIRMATION_PASSWORD
}
Server predictions: {
Signature of form: 16515407813666228038
Origin: https://www.airtel.in/
Action: https://www.airtel.in/
Form fields: 
mobileNumber: 2986498076, type=text, renderer_id = 98, SERVER_PREDICTION: USERNAME
password: 2051817934, type=password, renderer_id = 99, autocomplete=off, SERVER_PREDICTION: PASSWORD
}
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: false
Security origin: https://www.airtel.in/ 
Number of all forms: 6
Form is a password form: {
Action : https://www.airtel.in/ ,
New password element : cfmPassword ,
Origin : https://www.airtel.in/ ,
PSL match : false,
Password element : newPassword ,
Password generated : false,
Scheme : HTML ,
Signon realm : https://www.airtel.in/ ,
Times used : 0,
Username element : 
}
Form is a password form: {
Action : https://www.airtel.in/ ,
New password element : ,
Origin : https://www.airtel.in/ ,
PSL match : false,
Password element : password ,
Password generated : false,
Scheme : HTML ,
Signon realm : https://www.airtel.in/ ,
Times used : 0,
Username element : mobileNumber 
}
Form is a password form: {
Action : https://www.airtel.in/ ,
New password element : ,
Origin : https://www.airtel.in/ ,
PSL match : false,
Password element : password ,
Password generated : false,
Scheme : HTML ,
Signon realm : https://www.airtel.in/ ,
Times used : 0,
Username element : mobileNumber 
}
Message: PasswordManager::CreatePendingLoginManagers 
Message: FormFetcherImpl::Fetch 
FormFetcherImpl::state_: 1
Form parsing input: {
Origin: https://www.airtel.in/
Action: https://www.airtel.in/
Main frame origin: https://www.airtel.in/
Form name: resteFP
Form with form tag: true
Form renderer id: 10
Form fields: 
newPassword: type=password, renderer_id = 94, invisible, empty
cfmPassword: type=password, renderer_id = 95, invisible, empty
}
Form parsing output: {
Action : https://www.airtel.in/ ,
New password element : cfmPassword ,
Origin : https://www.airtel.in/ ,
PSL match : false,
Password element : newPassword ,
Password element renderer id : 94 ,
Password generated : false,
Scheme : HTML ,
Signon realm : https://www.airtel.in/ ,
Times used : 0,
Username element : ,
Username element renderer id : 4294967295 
}
Message: FormFetcherImpl::Fetch 
FormFetcherImpl::state_: 1
Form parsing input: {
Origin: https://www.airtel.in/
Action: 
Main frame origin: https://www.airtel.in/
Form name: 
Form with form tag: false
Form fields: 
mobileNumber: type=text, renderer_id = 106, invisible, empty
password: type=password, renderer_id = 107, invisible, empty, autocomplete=off
: type=checkbox, renderer_id = 116, invisible, non-empty
: type=checkbox, renderer_id = 117, invisible, non-empty
: type=checkbox, renderer_id = 118, invisible, non-empty
: type=checkbox, renderer_id = 119, invisible, non-empty
: type=checkbox, renderer_id = 120, invisible, non-empty
: type=checkbox, renderer_id = 121, invisible, non-empty
}
Form parsing output: {
Action : ,
New password element : ,
Origin : https://www.airtel.in/ ,
PSL match : false,
Password element : password ,
Password element renderer id : 107 ,
Password generated : false,
Scheme : HTML ,
Signon realm : https://www.airtel.in/ ,
Times used : 0,
Username element : mobileNumber ,
Username element renderer id : 106 
}
SSL errors present: false
IsPasswordManagementEnabledForCurrentPage: true
Number of pending login managers (before): 1
Adding manager for form: {
Signature of form: 15562825405576076248
Signon realm: https://www.airtel.in/
Origin: https://www.airtel.in/
Action: https://www.airtel.in/
Form name: resteFP
Form fields: 
newPassword: 2764606371, type=password, renderer_id = 94
cfmPassword: 1866401371, type=password, renderer_id = 95
}
Message: FormFetcherImpl::Fetch 
FormFetcherImpl::state_: 1
Adding manager for form: {
Signature of form: 10960704409685417955
Signon realm: https://www.airtel.in/
Origin: https://www.airtel.in/
Action: https://www.airtel.in/
Form name: 
Form fields: 
mobileNumber: 2986498076, type=text, renderer_id = 106
password: 2051817934, type=password, renderer_id = 107, autocomplete=off
: 1067852723, type=checkbox, renderer_id = 116
: 1067852723, type=checkbox, renderer_id = 117
: 1067852723, type=checkbox, renderer_id = 118
: 1067852723, type=checkbox, renderer_id = 119
: 1067852723, type=checkbox, renderer_id = 120
: 1067852723, type=checkbox, renderer_id = 121
}
Message: FormFetcherImpl::Fetch 
FormFetcherImpl::state_: 1
Number of pending login managers (after): 3
SSL errors present: false
IsPasswordManagementEnabledForCurrentPage: true
Message: Generation invalid PasswordForm 
Message: Generation invalid PasswordForm 
Message: Generation invalid PasswordForm 
Message: Generation invalid PasswordForm 
Generation possible account creation forms: 6
Message: Generation: no non-blacklisted confirmation 
Message: Generation: no non-blacklisted confirmation 
Message: Generation: no non-blacklisted confirmation 
Message: Generation: no non-blacklisted confirmation 
Message: Generation: no non-blacklisted confirmation 
Message: Generation: no non-blacklisted confirmation 
Message: Generation: no non-blacklisted confirmation 
Message: Generation: no non-blacklisted confirmation 
Message: Generation: no non-blacklisted confirmation 
Message: Generation: no non-blacklisted confirmation 
Message: Generation: no non-blacklisted confirmation 
Message: Generation: no non-blacklisted confirmation 
Message: FormFetcherImpl::OnGetPasswordStoreResults 
Number of results from the password store: 0
Message: FormFetcherImpl::OnGetPasswordStoreResults 
Number of results from the password store: 0
Message: FormFetcherImpl::OnGetPasswordStoreResults 
Number of results from the password store: 0
Message: FormFetcherImpl::OnGetPasswordStoreResults 
Number of results from the password store: 0
Message: FormFetcherImpl::OnGetPasswordStoreResults 
Number of results from the password store: 0
Message: FormFetcherImpl::OnGetPasswordStoreResults 
Number of results from the password store: 0
Form parsing input: {
Origin: https://www.airtel.in/
Action: https://www.airtel.in/
Main frame origin: https://www.airtel.in/
Form name: loginForm
Form with form tag: true
Form renderer id: 12
Form fields: 
mobileNumber: type=text, renderer_id = 98, visible, empty
password: type=password, renderer_id = 99, visible, empty, autocomplete=off
}
Form parsing output: {
Action : https://www.airtel.in/ ,
New password element : ,
Origin : https://www.airtel.in/ ,
PSL match : false,
Password element : password ,
Password element renderer id : 99 ,
Password generated : false,
Scheme : HTML ,
Signon realm : https://www.airtel.in/ ,
Times used : 0,
Username element : mobileNumber ,
Username element renderer id : 98 
}
SSL errors present: false
IsPasswordManagementEnabledForCurrentPage: true
Message: Generation: eligible form found 
Message: PasswordFormManager::ProcessMatches 
Form parsing input: {
Origin: https://www.airtel.in/
Action: https://www.airtel.in/
Main frame origin: https://www.airtel.in/
Form name: resteFP
Form with form tag: true
Form renderer id: 10
Form fields: 
newPassword: type=password, renderer_id = 94, invisible, empty
cfmPassword: type=password, renderer_id = 95, invisible, empty
}
Form parsing output: {
Action : https://www.airtel.in/ ,
Confirmation password element : cfmPassword ,
New password element : newPassword ,
Origin : https://www.airtel.in/ ,
PSL match : false,
Password element : ,
Password element renderer id : 4294967295 ,
Password generated : false,
Scheme : HTML ,
Signon realm : https://www.airtel.in/ ,
Times used : 0,
Username element : ,
Username element renderer id : 4294967295 
}
SSL errors present: false
IsPasswordManagementEnabledForCurrentPage: true
Message: Generation: account creation form already found 
Form parsing input: {
Origin: https://www.airtel.in/
Action: 
Main frame origin: https://www.airtel.in/
Form name: 
Form with form tag: false
Form fields: 
mobileNumber: type=text, renderer_id = 106, invisible, empty
password: type=password, renderer_id = 107, invisible, empty, autocomplete=off
: type=checkbox, renderer_id = 116, invisible, non-empty
: type=checkbox, renderer_id = 117, invisible, non-empty
: type=checkbox, renderer_id = 118, invisible, non-empty
: type=checkbox, renderer_id = 119, invisible, non-empty
: type=checkbox, renderer_id = 120, invisible, non-empty
: type=checkbox, renderer_id = 121, invisible, non-empty
}
Form parsing output: {
Action : ,
New password element : password ,
Origin : https://www.airtel.in/ ,
PSL match : false,
Password element : ,
Password element renderer id : 4294967295 ,
Password generated : false,
Scheme : HTML ,
Signon realm : https://www.airtel.in/ ,
Times used : 0,
Username element : mobileNumber ,
Username element renderer id : 106 
}