Transaction not yet indexed

121VkcREMQ7mXFyPfAwUqVNWWVss93Ak2qVRp6njHMNNDCHkHSJsxkSwH2XjrckCfvqfEKv3PzcmManfL89Jzktp

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