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 ('8bafd3dc363132cf0f3ca02c82524d28', -1, 1555692178, 1555692178, '36eb04c4', -9, 0, 0)

Line : 187
File : sessions.php