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 ('5882b9f5ce1c54e3e5dd3556f028ec9f', -1, 1721600421, 1721600421, 'ac46277e', 19, 0, 0)

Line : 187
File : sessions.php