Transaction not yet indexed

5ai2KiAzKojdPQM8aDFemiJCudPAZGSYDNya2RDKQyMUJds9qbPrkbUnvMd9YrV9voFxcQWNfVsEdPCXYWxkfsrY

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