PPPM out of range

I have to repeat my response to a previous post of yours Bond atoms 16825 16826 missing - #2 by akohlmey . If you want any meaningful help from people here, you have to make an effort to comply with the guidelines that we have put together and make it easier to help you. The more effort it takes to understand your problem, the less likely you will get an answer beyond this kind of reminder.

It applies here as well. Specifically, your quoted text is not properly formatted and partially unreadable, you don’t report your LAMMPS version (but there is a hint that you are possibly using a very old version) and platform and there are parts that don’t make any sense and are lacking significant context. For example:

What does that mean? and in what is that in reference to? Neither the word “frozen” nor the word “size” appear anywhere in the fix shake documentation.

This has been discussed many times: you can always upload your files to a folder on Google drive, Dropbox, Microsoft One Drive or similar services and then enable sharing for that folder and post the “shareable” link here.