Transaction not yet indexed

AMyG3fV4BbGjyoABfPG8UwLPfhhkx355cLLxMw2kjpKKa3eqvNVTPjmDoZnbCAnZNZVftkqAS8CPEtwvKzyR5Rm

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