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 ('8f2f8b3c07eb3c5d959f53c5e03f8c05', -1, 1555779674, 1555779674, '3437bae1', 0, 0, 0)

Line : 187
File : sessions.php