Transaction not yet indexed

1MUNCpEkQHwDSnJY7cQDApUo9qMfL8bb1KSN7ivEdcvU9Fb634kGPbDimes46GqFc8G23PQwwMqtVUCNe6v7XfQ

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