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 ('b6f18a0ebc86e4e08fed9a9f9b159e65', -1, 1756052448, 1756052448, 'd849d8a8', 4, 0, 0)

Line : 187
File : sessions.php