phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1194 Table '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 ('fddfa84bcd24c6cb31a1f930fbf84e97', -1, 1566665338, 1566665338, '23afc804', -9, 0, 0)

Line : 187
File : sessions.php