OP hasn't been able to prove his ownership over the account for more than 5 years. He (or someone else?) posted a similar topic in 2020 using another account and there was no success.
Maybe, OP doesndidn't have access to the email address used for the locked account and he sent the email from a different email address.

It seems that OP hasn't been able to prove his ownership over the account for more than 5 years. He (or someone else?) posted a similar topic in 2020 using another account and there was no success.  
Maybe, OP doesn't have access to the email address used for the locked account and he sent the email from a different email address.

It seems that OP hasn't been able to prove his ownership over the account for more than 5 years. He (or someone else?) posted a similar topic in 2020 using another account and there was no success. 
Maybe, OP doesn't have access to the email address used for the locked account and he sent the email from a different email address.