Transaction not yet indexed

21Ze5JsL2RvmcyvLTycbjcsMSwC4Jp99tCbGrNWjm7Tq4sSbyRNQAPRFzU59FfqucRkBuDJfXsRBZA4C5qXTLsar

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