Crorona and forest issue

[VASLAVO]

Hi guys, this is the seccond time ive encounter this problem, did ive done something worng? ive test on a croped space and its fine, i send the complete image and got the error, here are some examples

[romullus]

Duplicate: https://forum.corona-renderer.com/index.php/topic,4879.0.html

[Ondra]

yep, duplicate report. make sure the leaves do not have refraction.