Transaction not yet indexed

1UkpLMgAbdeDQFk793xrjsZmMvK9XSvofTyXvDJUQNeWXXLnSb6TT6H5vvgu58LzQz2D6TdbguQ3KceaToHLEGG

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