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 ('efaab0e867554b3c87024e7d61a5b42d', -1, 1738767817, 1738767817, '0311a2d8', 15, 0, 0)

Line : 189
File : sessions.php