Neuer left Bayern's training session abruptly. What happened?

Bayern Munich’s goalkeeper Manuel Neuer unexpectedly cut short today’s training session and returned to the dressing room.

Details: According to Bayern & Germany, the veteran shot-stopper initially left the pitch mid-session but returned shortly after, noticeably without his goalkeeper gloves or training jersey. Neuer reportedly told staff that he would not be continuing the session before heading back inside for the rest of the day.

Update: It has since been confirmed that there is no serious issue concerning Neuer. He is expected to rejoin team training tomorrow, alleviating any concerns among fans and teammates.

Recall: Meanwhile, Leroy Sané recently addressed rumors about extending his contract with Bayern. Speaking to the press, Sané confirmed ongoing negotiations and expressed his contentment at the club.