Transaction not yet indexed

MfpgY99REAwCnfeV9sBdv4kKSBkkqmMwFEK4C8w8BYPMyTsMDT6n7dRWUtpafrm6K14v6FuCbDYJ1Sfj9TFAJmW

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.