phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './vrforum/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ee8c1f8b8fe36cc19361d3ba758b266d', -1, 1542427996, 1542427996, '365cc159', 2, 0, 0)

Line : 187
File : sessions.php