Fatal error: Uncaught TypeError: strtotime(): Argument #2 ($baseTimestamp) must be of type ?int, string given in /in/sOf8v:2
Stack trace:
#0 /in/sOf8v(2): strtotime('123123', '+40 minutes')
#1 {main}
thrown in /in/sOf8v on line 2
Process exited with code 255.