Transaction not yet indexed

5u21xrrGwPwg5PHda2knwSB8aRdRCSeXKy4pkgKiyW9rCFz8KMxPSXE7pvGfMJeW4qRry4et6JQtnhnTFTwgMJg6

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