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 ('c78ad9d2a0ebb469f401c1529ba8d2fc', -1, 1714329766, 1714329766, 'ac450606', 15, 0, 0)

Line : 187
File : sessions.php