Transaction not yet indexed

53Sm9kNnJhAiv5VBn2suX37ci9HWGoRB1JMYBTetBnLKcvZewE9tE2AxkocHLjkGGFzZ3wfaV2KGZMdZHieJCKnY

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