crash-2021-08-31_20.36.18-fml.txt

Caused by 1: java.lang.IllegalArgumentException: Illegal character in path at index 103: file:/D:/Users/E/AppData/Roaming/.minecraft/versions/1.17.1mod/./resourcepacks/Halcyon%20Days%20v1.2%20[1.6-1.7].zip

check your painting pack for illegal characters.
accepteed cahracters are

all a to z letters, lower case
all 0 to 9 letters
. - / _

aka

[a-z0-9/._-]

Due to lack of response, the answer above is now marked as the solution.