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 ('1c0bc744d294b48ba73ac96ae770b65e', -1, 1555633254, 1555633254, '365b79ff', 0, 0, 0)

Line : 187
File : sessions.php