phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '87a1a00a9505783d7df4086cbb97d976' 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 ('87a1a00a9505783d7df4086cbb97d976', -1, 1714685754, 1714685754, 'c0a80201', -2, 0, 0)

Line : 187
File : sessions.php