Transaction not yet indexed

21UCBsKPXWtSuDABQMbi2sUsQUV1sWcdRuevxWvJF5GTPmCJ1z157PkxuojNcD24DhfxMD1NiLuKkXnAdYrqfL9y

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