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 ('99017a06b799bdad7c4a0b16c7ab0f8a', -1, 1715959758, 1715959758, '0391ba93', -9, 0, 0)

Line : 187
File : sessions.php