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 ('012a8a958d0eecd3f62f0185b4e9ae52', -1, 1714353823, 1714353823, 'ac46825d', 21, 0, 0)

Line : 187
File : sessions.php