This was my new growth since repotting. I grow this Epidendrum nemorale under lights. I just noticed this what appears to be sheath that looks rotted. Any one have ideas on what went wrong?![]()

This was my new growth since repotting. I grow this Epidendrum nemorale under lights. I just noticed this what appears to be sheath that looks rotted. Any one have ideas on what went wrong?![]()

looks like a bacterial infection to me. cut the rotten portion and doze with physan 20 and keep the crown dry