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 ('65c8d1d447e1c0be6c4e78e4b5cb6764', -1, 1556074176, 1556074176, '035a385a', 0, 0, 0)

Line : 187
File : sessions.php