Transaction not yet indexed

53CUnmCbeDeTfQaeVZQRTBLYDUWerKVh7pmjtAdnqgFs3jCVhTzwRjp5chtGt7P3rxThNwZdLWyvPA1x6sMzLiAo

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