phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '839784f78fd8cbefcb674c4e69404e14' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('839784f78fd8cbefcb674c4e69404e14', -1, 1715568627, 1715568627, '0393372a', -4, 0, 0)

Line : 187
File : sessions.php