Transaction not yet indexed

21DhkkKA37K75mVw3KE7tZgF23WMdGfRmPBrV7XkkByzTQ5cFAYA1ScGPqscA929DJhXdP1673UZskTARSCNSu73

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