phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './thexfir4/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 ('1625442d983c4891244a3866697f27f1', -1, 1561464466, 1561464466, '22e4c2b1', -9, 0, 0)

Line : 187
File : sessions.php