Transaction not yet indexed

53K6SAHBE8bshfdZHaWDBQYUUJEtA1M3iLPjihdKJrzqfVGZPTEL4kKyvVGsuC3CJRCt5FbcCwbPTG14Qxkf1Mb8

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