Transaction not yet indexed

621RDfUYCfLv7PrfuUHmt4LFxXm1QQGDpEPMLQPY3duCgh7HJ7dZB4fVp8A9KSJitNMehinNxmKGTKdksPdYJHd6

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