phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './ultimate/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 ('527d3cfc314daa1c6c4046bc83757426', -1, 1555902332, 1555902332, '365a56e7', -9, 0, 0)

Line : 187
File : sessions.php