strange smell

hi folks coming from my growroom 5 weeks nto flowering plants are ok is a smell normal its been smelling different the last few days peace out

in a bad ammonia way?lo0k for mold if its a unpleasent smell go0d luck,hope all is well

its only coming of 1 plant checked for mould none on it

idk then.,.,um.,.,soil gettin go0d drainage in that pot?idk,pics.,.,anything weird?