Sub-ticket of PLUTO-189 Investigate serverError cluster on /practicas (matias.garciablanco@odontologia.uba.ar, 2026-06-18 20:28, concentrated single-session): 5x /practicas render (digest 163624117) + 2x /practicas/[id] action (1630870042) + 1x /practicas/[id] render + 1x / action. GENUINE 500s, real user, one tight window. Also note older /administrar/alumnos/[id] render 500 digest 3278366549 (8 hits 2026-06-10/11, stopped) - look up that digest too. Find root cause. · pluto