Transaction not yet indexed

5b53ECFvxTnwgcYE6CSqz2UvMMRQXVKrtmBDtc957gzeCeDp8jjbNUPxEmBNc42Y3i1qfVThywZ9NcFGHVkJ2MKA

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