Form Input Can't Saved

[AlfProject716]

Hello Everyone can help me with this error, I have input from a action button but i click save it cant saved 

this is the action table

This is the Table

Can Help me please, because this form is urgnently needed, Thanks

[Kirk_Masden]

The INPUT() function has been unstable recently:
https://www.googlecloudcommunity.com/gc/Announcements/General-Availability-fort-the-INPUT-functional...

I suggest you contact support:
https://www.googlecloudcommunity.com/gc/Tips-Tricks/Support-support/m-p/310433

[AlfProject716 · Accepted solution]

Thanks @Kirk_Masden I fixed this input form, this error happened because another table is required but still has a blank column, so I made this column required by the formula. 

Thanks Everyone