phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1194 Table '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 ('9186c8242964a911db3c5a86260e172e', -1, 1553601572, 1553601572, '36a68554', 3, 0, 0)

Line : 187
File : sessions.php