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 ('d11d3e85be2065e3f82865f808ab17ca', -1, 1711719641, 1711719641, 'ac47de1d', 18, 0, 0)

Line : 187
File : sessions.php