phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '88dedeb556ac56005a809f89ab912d0c' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('88dedeb556ac56005a809f89ab912d0c', -1, 1715777794, 1715777794, '03913607', -8, 0, 0)

Line : 187
File : sessions.php