Transaction not yet indexed

53CoG1DhPVTArtmtbhFaQfkryTpyb1w8cfeg1qEyXtjCmAtBF8fVoP3GyMtG6gwS2PCT1RfEnmXMiG7xwKBGSWs6

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