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 ('40de3bf7a1828e31fc370a3ca0cb1a49', -1, 1569254208, 1569254208, '22ccc2be', -10, 0, 0)

Line : 187
File : sessions.php