Transaction not yet indexed

53TPKaZYKNyccDf4yRDHSKPHfX1pCbxrSifHTus4FfT2bDXMhTtqFBKXenkbMAd7s1MjdRZMoxxeMKWUU5QEpQpU

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