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 ('0f8b73cae81e71353c15aa0914220285', -1, 1781963857, 1781963857, 'd849d8a9', -4, 0, 0)

Line : 187
File : sessions.php