phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4ada6b1c07e2382f33b73cbe3441aede' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4ada6b1c07e2382f33b73cbe3441aede', -1, 1772255246, 1772255246, 'd849d878', -4, 0, 0)

Line : 187
File : sessions.php