phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'phpbb_sessions' is full

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('823799c922f3722af8c66351f039b6f9', -1, 1718561997, 1718561997, 'ac47fec6', 40, 0, 0)

Line : 187
File : sessions.php