User reported ERROR null

A content ERROR was logged by "Vincent Neumann" at the following url:

https://courses.voll-ki.fau.de/de/per-section-quiz?sectionUri=https%3A%2F%2Fmathhub.info%3Fa%3Dcourses%2FFAU%2FAI%2Fcourse%26p%3Drational-decisions%2Fsec%26d%3Dcomplex-decisions%26l%3Den%26e%3Dsection&courseId=ai-2&sectionTitle=Making%20Complex%20Decisions

The issue as described by the user:

U(s')*P(s'|s,a)

The text highlighted while reporting this issue:

Σ
				
					𝑠′
					∈𝑆
				
			
			𝑈
			(
			𝑠
			)
			⋅
			𝑃
			(
			
			𝑠′
			
			|𝑠
			,
			𝑎
			)