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 ('22c4c8b9717c7d7eef4f735ebd0722b3', -1, 1715616719, 1715616719, '12d8be29', 15, 0, 0)

Line : 222
File : sessions.php