phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8f9839ba95e822f199d314fda042aad1' 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 ('8f9839ba95e822f199d314fda042aad1', -1, 1715783449, 1715783449, '0d3a8c21', -1, 0, 0)

Line : 187
File : sessions.php