Transaction not yet indexed

MbEr9Strnb4aWmKjaDuFPyr7uHQg7DjkhF91KyP1AiZuSw15S5xBBmdkuX5anbhufgGiWQqLkCs82BAB7fsyNqH

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