Transaction not yet indexed

Mb11E6Kz2U2rYDXqYkD2A4NwtAsHoJYgLZV2iDy4mbH7DPTCqgnR9DvY3LoJBto4iDWsy7G7S8PkTpx691ebKs8

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