Transaction not yet indexed

2Zw51GmKvxRMQAiApzxPgFvMmeAQ476MccrMCi8d5sUen92o7XcXXgBtvrM9KUp6sgTs7EPYzavZvtJTRMH7RuRp

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