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 ('5176c9c8f9b7ecf2d17c03eee7ae506c', -1, 1754631465, 1754631465, 'd849d808', 4, 0, 0)

Line : 187
File : sessions.php