Transaction not yet indexed

2Kub4QdTKdzHQTetqMsSDxjFQusLp1qzNuhXDAMsLmxX9qvj2dbbs5iLYhbpMTebWwLFQDLCntYZ9yn1YCUmmFL8

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