Hello there,

We have tried to share one of the Blog to Facebook and we also occurs same thing. We suspects that Facebook wont allow non-Search Engine Friendly URLs (SEF) to be share. We have enable Search Engine Friendly URLs[b] at [b]Backend>Systems>Global Configuration>SEO Settings

Unfortunately,

No input file specified.

occurs. It seems you have to resolve this issues first on server level, and we have search it on google and found same exact problem with you at this link https://www.joomlaplates.com/forum/j3-snowflake/4283-solved-promblem-no-input-file-specified.

After you have resolve this problems, try to share any post if the problems still occurs do not hesitate to come back to us again. Thanks for understanding

Regards