Transaction not yet indexed

4a21DBqpMb1SAC8gjQVgi394YyTyfUXfMnJYSkWzu4MMUrxtRDTHiB69CVy4mSH4RGWmLSy2viF1PrAznE5jdB1U

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