phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'sfphpbb_sessions' is full

INSERT INTO sfphpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('81664d9a04fa9818e91d4f13a0f3dc92', -1, 1715955725, 1715955725, '1276da85', 4, 0, 0)

Line : 187
File : sessions.php