Getting “One or more fields have an error. Please check and try again.”

below is my contact form 7 data, I am getting this error while click on submit (One or more fields have an error. Please check and try again.), when i remove your code it works fine.

What Technologies are you Considering for the Grant (if applicable)

multiple devices can be added

[field_group emails id=”emails-groups” tabindex:1]<label>Technology
[text* technology] </label>

<label>Number of units Technology is installed
    [text* number-of-units-technology-installed]
</label>

<label>Year of Investment
    [text* year-of-investment]
</label>

<label>Estimated Fuel Savings
    [text* estimated-fuel-savings]
</label>

<label>Estimated Annual Savings ($)
    [text* estimated-annual-savings]
</label>

<label>Investment ($)
    [text investment]
</label>

<label>Notes (optional)
    [textarea notes1]
</label>

[/field_group]