Transaction not yet indexed

kAMM4dsDyARi96hg1NSjf7nZrHLsXHMG8YZaLP4kZrmZ4jFM9bi1o5A9U3g2T3jsS7G8tFTUPrEQTFHmNsz8rum

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