Transaction not yet indexed

4R21aWUbUcHNdQmpYD1R8vjxF9maFMBJRS8Zda6DACEKSJCqhgqPre7NdtrNT77BU96jbE3vZKc3pQ1GDkNV7xk2

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