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 ('f75210a5b1b1fc0a76966fb8db4cc3c7', -1, 1717744721, 1717744721, 'ac4682e5', 31, 0, 0)

Line : 187
File : sessions.php