Unable to use 'Insert Filed' and 'Email Templates' after 7.5.1 upgrade

[rmf]

Please help
Unable to use 'Insert Filed' and 'Email Templates' after 7.5.1 upgrade

Console error 1

jquery.js:10109 GET https://app.rabiyamasoodfoundation.org/portal/api/v1/Email/action/getInsert…ta?parentId=6489e858af31c8944&parentType =Contact&to=mdalkama73%40gmail.com 404
espo.js:12785 Server side error 404: Action GET 'getInsertFieldData' does not exist in controller 'Email'.
/portal/#Contact/vie…6489e858af31c8944:1 Uncaught (in promise)

1. {readyState: 4, getResponseHeader: ƒ, getAllResponseHeaders: ƒ, setRequestHeader: ƒ, overrideMimeType: ƒ, …}

Console error 2

jquery.js:10109 GET https://app.rabiyamasoodfoundation.org/portal/api/v1/EmailTemplate/action/p…dress=mdalkama73%40gmail.com&parentType=Contact& parentId=6489e858af31c8944 404
espo.js:12785 Server side error 404: Action GET 'parse' does not exist in controller 'EmailTemplate'.

[item]

What is php version ?

7.5.x need minimum 8.1

[rmf]

php version is 8.1

[rmf]

php version is 8.1

[yuri]

It looks like your application/Espo/Resources/router.json file is from an older version. Or something is cached.

[rmf]

I have checked the application/Espo/Resources/router.json file and it is exactly same as https://github.com/espocrm/espocrm/b...es/routes.json

Please suggest a solution
Thanks

[rmf]

I have been using espo since 6.0.0
Currently upgraded to 7.5.2

Still both issues are available. Please help

[rmf]

Please suggest how to proceed further.
Which file should be checked for Caching issue

[rmf]

Contents of application/Espo/Resources/router.json file