A young patient develops high grade fever with chills and rigors, mild jaundice and acute pain in the upper abdomen following cholecystectomy. On examination, she was jaundiced, toxic, haemodynamically stable and having vague fullness upper abdomen. What is the most probable diagnosis -
Localised collection of bile in peritoneal cavity
Iatrogenic ligation of common bile duct
Duodenal injury
Acute pancreatitis