Not able to send mail

Development
1

mautic.CRITICAL: Uncaught PHP Exception DoctrineORMQueryQueryException: "[Semantical Error] line 0, col 78 near ‘email IS NUL’

I have got these error in log, I 'm not able to send mail.

2

mautic.CRITICAL: Uncaught PHP Exception DoctrineORMQueryQueryException: "[Semantical Error] line 0, col 78 near ‘email IS NUL’
I have got these error in log, I 'm not able to send mail.