Transaction not yet indexed

Mt1oMCTUx1kF6oC3rXdWGMYiKLfbEd6BbRLd55xUUXz8mijgFbgUXCifemyC7Jpuv19gYNLhnEB6RXab4H78Uuu

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