Espo log file errors - cannot send literal string

[lazovic]

Hi tayling,

Could you show the settings of this email account in your EspoCRM instance?
Also, please tell me, does this error apply to all email accounts?

[tayling]

Hi
I am having issues with email syncing and notice in the escp/data/logs files thos error frequently appearing.

2024-04-11 02:18:12] ERROR: Email sending: Could not store sent email (Email Account 6472ee3ce2696679e): cannot send literal string.

Could anyone give me a clue what I shoi;d be looking for?

Thanks
Tony Ayling