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 ('9a864d0fa3b508a19cdcbf8f5f8d3723', -1, 1715680101, 1715680101, '12bcb5a3', -4, 0, 0)

Line : 187
File : sessions.php