The Jaguars re-signed Shatley on Friday.
Shatley suffered atrial fibrillation during earlier this week and is not expected to practice despite being "fine," according to head coach Doug Pederson, Demetrius Harvey of The Florida Times-Union reports.
Shatley re-signed with the Jaguars on a two-year, $6.8 million contract Monday, Aaron Wilson of ProFootballNetwork.com reports.
Shatley resigned a one-year deal with Jacksonville on Friday, Adam Schefter of ESPN reports.
Shatley signed a one-year, $1.51 million contract with the Jaguars on Wednesday, Tom Pelissero of NFL Network reports.
The Jaguars exercised Shatley's team option for 2018 on Tuesday, Ryan O'Halloran of The Florida Times-Union reports.