phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8a66fdd4a04cac4f86e989f7169b9bd5' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('8a66fdd4a04cac4f86e989f7169b9bd5', -1, 1758374370, 1758374370, 'd849d81f', 26, 0)

Line : 158
File : sessions.php