Transaction not yet indexed

53F4pow542ST155TUKAr4kDFYEQPLRc3dhYsYScVYvFdV8iBC3gRPEPCRkNkNJcXuM5AJHKmJsTQGVkLKwBdxAhZ

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