composer.lock: https://gist.github.com/CRudde/ccbdb58ecd10925f8de0c428c07b72ce
log: https://gist.github.com/CRudde/e01753930758593fe6f4d4f92b3cbc8e
I will send the IMAP credentials via pm.
Thanks for sharing with us required file. We will check and updated you.
Thank you for your time and patience!!!