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 ('b7612f5104400cd22c0a2a0c5d51a0d4', -1, 1714314151, 1714314151, 'ac4682f1', 17, 0, 0)

Line : 187
File : sessions.php