phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8cf420b6b8db5d84c8c0c098188f975d' 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 ('8cf420b6b8db5d84c8c0c098188f975d', -1, 1715989125, 1715989125, '340fc7bc', 0, 0, 0)

Line : 187
File : sessions.php