BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//IP.Board Calendar 4.0.4//EN
METHOD:PUBLISH
CALSCALE:GREGORIAN
X-WR-CALNAME:4f0f1a18e4ab94b78f2cf518b98f328e
END:VCALENDAR
Fatal error: Uncaught ErrorException: session_write_close(): Session callback expects true/false return value in Unknown:0
Stack trace:
#0 [internal function]: IPS\IPS::errorHandler(2, 'session_write_c...', 'Unknown', 0, NULL)
#1 [internal function]: session_write_close()
#2 {main}
thrown in Unknown on line 0