Transaction not yet indexed

53CQ6hTKB1xZqB4NFCE6bcPNKn6Hh2VyRBQ76A8W1LsAB52ubJc2YcXeSr2iUnYU1sREAutCn2TY6zPmN9SQcrK2

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