Transaction not yet indexed

21X2Kv3jtUpgbw73VRAitXXyKeCmh2cbhFCdZ2mVgppFXEbCSUHAe16j8RBnfNzuqhNNgSh1wCofCyq68hQWcUA4

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