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) VALUES ('f7cce111b2e3dcfc4ecd29658e2fe41b', -1, 1516636741, 1516636741, '36e2b3f7', -2, 0)

Line : 158
File : sessions.php