Reports: Fix bug in reporting of missing power data
Reports: Fix bug in reporting of missing power data

We were trying to format a string as if it were a DateTime object.

bec-uk/bec_fault_mon,bec-uk/bec_services,bec-uk/bec_services,bec-uk/bec_fault_mon,bec-uk/bec_fault_mon,bec-uk/bec_services