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 ('f11b4fbc543ced138f1e66f374662a34', -1, 1537903355, 1537903355, '36a29f21', 12, 0, 0)

Line : 187
File : sessions.php