phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './themedat_phpbb/sessions' is marked as crashed and should be repaired

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9bbf3efdd9383f346e108f99c116926b', -1, 1542466442, 1542466442, '36a316d1', -9, 0, 0)

Line : 189
File : sessions.php