phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8477646efbf63c834af75bf162d6c8e5' 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 ('8477646efbf63c834af75bf162d6c8e5', -1, 1715897899, 1715897899, '12db846b', -4, 0, 0)

Line : 187
File : sessions.php