we have a website made in processwire and we need 2 things to be done on our website
1. we need to add a popup on the homepage of the website, image would be provided.
2. the contact us page isnt working its showing an error :
One or more errors prevented submission of the form. Please correct and try again.
Invalid form submission
we need to someone who knows processwire and can help us acheive both the tasks.