phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ff2d9bcdfd83fe1cd8dd5fc8871ec9b9' 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 ('ff2d9bcdfd83fe1cd8dd5fc8871ec9b9', -1, 1715154762, 1715154762, '038aafb4', -4, 0, 0)

Line : 187
File : sessions.php