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 ('dc407524bd7179551bb9c5001db2b1a1', -1, 1791709669, 1791709669, 'd849d8dd', -9, 0, 0)

Line : 187
File : sessions.php