Transaction not yet indexed

21UFFCKxWXaw4CSydWJCxXy7GeoqHbFFiUPiGoh4YZpgSVg2JjKkpZzPPreFxCLBXMuLNnBTtytdVbjdbMZATDpP

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