Transaction not yet indexed

21c3fwp9U5LRoEj8DJdxHRRGpLWwazZtT9sCmf2HfuBuL5kaktXE1zdYryfNwcgVJoNdEm8svNaPbFJ3P3W7f5sr

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