phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6e9996b78a776b69fc3cf2f71883d231' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6e9996b78a776b69fc3cf2f71883d231', -1, 1714199644, 1714199644, 'ac1d001b', 28, 0, 0)

Line : 187
File : sessions.php