Transaction not yet indexed

53UnYxJhHkC8L2RLMCUVR1KcBAfBL8tYEQLnnfSNR8YwujzfVucAaG1jSbGqLh7aRAFR64WHg8rMpn97H4pSNjhW

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