Error Linea de Tiempo

Error Linea de Tiempo

de Augusto Fernandez -
Número de respuestas: 0

Buenas a todos, solicito ayuda,estoy teniendo un problema con un alumno, al momento de querer utilizar la funcion de linea de tiempo le salta el siguiente problema

Unexpected token in JSON at position 91

SyntaxError: Unexpected token 	 in JSON at position 91
    at JSON.parse (<anonymous>)
    at u.stringHelper (https://av.ucsa.edu.py/lib/requirejs.php/1648741928/core/first.js:59:2139)
    at n.renderSection (https://av.ucsa.edu.py/lib/requirejs.php/1648741928/core/first.js:20:4789)
    at n.renderTokens (https://av.ucsa.edu.py/lib/requirejs.php/1648741928/core/first.js:20:4043)
    at n.renderPartial (https://av.ucsa.edu.py/lib/requirejs.php/1648741928/core/first.js:20:5113)
    at n.renderTokens (https://av.ucsa.edu.py/lib/requirejs.php/1648741928/core/first.js:20:4120)
    at n.renderSection (https://av.ucsa.edu.py/lib/requirejs.php/1648741928/core/first.js:20:4523)
    at n.renderTokens (https://av.ucsa.edu.py/lib/requirejs.php/1648741928/core/first.js:20:4043)
    at n.renderPartial (https://av.ucsa.edu.py/lib/requirejs.php/1648741928/core/first.js:20:5113)
    at n.renderTokens (https://av.ucsa.edu.py/lib/requirejs.php/1648741928/core/first.js:20:4120)
Version de moodle 3.6.1+ (Build: 20181220)

Promedio de valoraciones: -