Transaction not yet indexed

53EXiUwWuCZuq9LA5XLZbuwvKVB64e7CJUEty7925PkEZgQg9QLY6y1PLUjQH7s5MgiYDaE35gnCkCfpArMGTHj5

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