Transaction not yet indexed

53C6nnrQ3xkPuGXN2t4i4m3GKGKVuxRzNyCNguzVtTZY36k8eGLGfrZKUvn48LAb4NTXUvkRVQcoqEf8GDkw5SrG

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