Transaction not yet indexed

21fSm7GXLBNLLgrX2YDHxZguu2dpr3nWRKZEvvdjRuXFuSsftEb3UXtD4rrDRV9D9z8iHxrh4ryfnyG8gZRdph2J

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