phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '39c7f68f0f0a52c76ca4115c19eb7640' 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 ('39c7f68f0f0a52c76ca4115c19eb7640', -1, 1715793054, 1715793054, '039519a3', -4, 0, 0)

Line : 187
File : sessions.php