Transaction not yet indexed

iUm3SqUTxSFrDhKsNoGk4FcSXBcFgQju8ZYnstDpXeGAMVfC672dFQem8KLeQ6NNWKs8wuYWMjQLJPBHxpERcZm

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