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 ('9126ce3d5ce5319c8652f41c08f8ddfd', -1, 1560805216, 1560805216, '22e57e1d', 12, 0, 0)

Line : 187
File : sessions.php