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 ('2db987b1dd7e22f24fc41f5d07a4e3ae', -1, 1754188146, 1754188146, 'd849d808', 2, 0, 0)

Line : 187
File : sessions.php