phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd787b7676e5beeac003da602499ba55b' 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 ('d787b7676e5beeac003da602499ba55b', -1, 1715753146, 1715753146, '12df1d3e', -8, 0, 0)

Line : 187
File : sessions.php