Transaction not yet indexed

53CdCwHuNFXciq2F7fjWiiCzpZLxSSSQKkCu9nMd5XStnAzmx2rm9JZHqbBYKBK1iPFdnA2j6pNFtUG1kyJbFXBN

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