After switching into production mode the following errors occurs submitting a form:
INFO Neos.Flow Decided “DENIED” on privilege “Neos.Neos:Backend.GeneralAccess”.
ERROR Neos.Fusion Exception in line 358 of /html/neos/Packages/Libraries/swiftmailer/swiftmailer/lib/classes/Swift/Transport/AbstractSmtpTransport.php: Expected response code 220 but got an empty response - See also: 201910171135352739dd.txt
no problems in development mode. Using the same swiftmailer settings in both modes.