phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './chronusforum/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 ('8f375d1830cc0c74257a6f3851230c0b', -1, 1539641797, 1539641797, '365ca077', 1, 0, 0)

Line : 187
File : sessions.php