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 ('967ef41f4a4cc39b768b3c49ed3c24d7', -1, 1756672916, 1756672916, 'd849d8af', 18, 0, 0)

Line : 237
File : sessions.php