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 ('8f944d2c03e8ece8ffa763ca11f6ce1c', -1, 1734800816, 1734800816, '12df7d9d', 25, 0, 0)

Line : 189
File : sessions.php