Transaction not yet indexed

MucJQcSN1gZLWN8eyP9q3y8xG9gWzUCQN8epEHTZ1aFcXpGuD4AqQdVm8aKegM23BBvWp6DPbRyv55uDFNQAwm8

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