phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8c15fd1cb55f8cc99f551ecbc2059df5' 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 ('8c15fd1cb55f8cc99f551ecbc2059df5', -1, 1714639418, 1714639418, '12db0e3f', -7, 0, 0)

Line : 187
File : sessions.php