Schedules not working after upgrading to FortiOS 7.4.5

below is the Policy configurations and the associated schedule group and schedules. i have also noted that am seeing forward traffic matches for this policy even at the time when it is inactive. see attached screenshot.

PDC_DC_FW_P (6) # show
config firewall proxy-policy
edit 6
set uuid f0b5aa6c-45a8-51ee-0c07-eba859d91c4d
set name "NBS non working hours"
set proxy explicit-web
set dstintf "Zone_Outside"
set srcaddr "all"
set dstaddr "all"
set service "webproxy"
set action accept
set schedule "Non working Hours"
set logtraffic all
set utm-status enable
set ssl-ssh-profile "nbs-certificate-inspection"
set av-profile "nbs-default-av"
set webfilter-profile "nbs-unrestricted-proxy-web"
set ips-sensor "nbs-default-ips"
set application-list "nbs-unrestricted-proxy-app"
next
end

PDC_DC_FW_P (Non working Hours) # show
config firewall schedule group
edit "Non working Hours"
set member "Non Working Hours_1" "Non Working Hours_2" "Non Working Hours_3" "Non working Hours_4"
set color 3
next
end

PDC_DC_FW_P (Non Working Hours_1) # show
config firewall schedule recurring
edit "Non Working Hours_1"
set start 12:00
set end 13:30
set day monday tuesday wednesday thursday friday
set color 3
next
end

PDC_DC_FW_P (Non Working Hours_2) # show
config firewall schedule recurring
edit "Non Working Hours_2"
set start 17:00
set end 23:59
set day monday tuesday wednesday thursday friday
set color 3
next
end

PDC_DC_FW_P (Non Working Hours_3) # show
config firewall schedule recurring
edit "Non Working Hours_3"
set day sunday saturday
set color 3
next
end

PDC_DC_FW_P (Non working Hours_4) # show
config firewall schedule recurring
edit "Non working Hours_4"
set end 07:30
set day monday tuesday wednesday thursday friday
set color 15
next
end