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 ('dfe74287bd79f14ac38dfd5bd94298c6', -1, 1537727903, 1537727903, '3651961b', 0, 0, 0)

Line : 189
File : sessions.php