Transaction not yet indexed

21cfBvu4pqYeJqX2Xfu6B1yTFCvLJQe7ePeYVwQa2Th9mFNrrGfW6vgptNonNnxX7bWj7VHKV7EXgYs79PVS9mPE

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