Bad Arguments To +

[Deep_Asodiya]

[dora_paz (Dora)]

Welcome to community. Math blocks “hates” empty strings. Search your code for addition block and make sure if a value is empty then set it to 0

For example

[Rogerio_Rios (Professional Support)]

One of the skills we must learn to be a Software/App/Site Developer is:

-Learn to read and understand error messages

And Again :

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