Transaction not yet indexed

MffzCh88tzpva2kRmtm8wJEgLgAK7PR8SLSHRKfAXt22g89bvJHCTHeEW6DBdLY4AATKQWEmGgXZ6xZa8CybAXE

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