The attacking midfielder had been included in the squad for Sunday's Serie A game against Inter.
According to the Gazzetta dello Sport and media in Sicily, the deal has been struck.
It’s claimed he left the Torre del Grifo training camp, though there is as yet no official word on the matter.
It means he is unlikely to be in the line-up against Inter tonight.
The 28-year-old Argentine had been with the Elefantini for four years.
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