Sanitary tee is broken on the grey water side there’s also a root in exit pipe will determine how much when it is excavated will replace broken pipe with abs fittings and 4 inch abs pipe. Repair on sanitary tee at exit point for grey water side excavated 3ft down the side of tank exposed connection at concrete wall. Replace section with abs pipe and fitting packed wall with concrete to seal up fitting and pipe coming through wall sent pictures to Jeff at Advanced Septic for inspection report.