Alvarez and Marsal suddenly backs down from its forensic audit on Banque du Liban

What happened, and why in shocking move Alvarez and Marsal backed down on the execution of the forensic audit on the Lebanese central bank, 2 weeks after it accepted a 3-month renewal of it mandate to perform the task it was authorized?

And some look into the details of the contract between the Lebanese government and the auditing company, and how much it was paid in return of its undone job?