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 ('5ff3d1fde3d3377ded2bc75f8d8b4966', -1, 1767045662, 1767045662, 'd849d859', -8, 0, 0)

Line : 187
File : sessions.php