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 ('a660b8e9248abe5a4cabe3f80c61afc1', -1, 1711710808, 1711710808, 'ac46862b', 25, 0, 0)

Line : 187
File : sessions.php