Transaction not yet indexed

53sMBAUAzNZ9as4Qq4GkpqNdatLJDXDfdp5nsjafN4ad1LMCAKrkmaJXFXmyDNpW8ETbzQWm4XqbWvgt4LyWUim8

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