Transaction not yet indexed

28GamPiGPMMzzUmqGhTwTYiHMUadeRF8FfeUhuCSpPGSdVsLsHRuqBP7JB13BKDkzWcatj8t6ezrTMvHQuWGG5RS

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