Transaction not yet indexed

53187NGfJBBonxbqceu35J5yPDLBZ9nDGePxSWqbGc3AZZmQPrPJLDEVFaZxcNsMpQLRpmg7Wk42prDQ18ACSM29

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