Transaction not yet indexed

52UpcRsTLS3GbR19ecnE7ZAWGYpWoqdKrnH2hMjDUkYedw3iRCdpLtqvJ7n4KDiCAeFAbAV9aivxApSersz3D6HU

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