Transaction not yet indexed

MB6Zsh4rWoXwPasULq8Eidux6p8wQQvg41GtLizL8LBnajA1zw7ZxtkAvn1WDjLzTt2DSTWLdcc48SAe3jDsQNs

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