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 ('b2234da6ca01f968ad3be2846644fc7f', -1, 1561473237, 1561473237, '22e4c2b1', 27, 0, 0)

Line : 187
File : sessions.php