I am trying to sign up on my app using mysql. I don’t see problems on the server side but someone is definitely wrong On the front end side. I keep getting this error
local alert = native.showAlert( "Error Signing Up", "There was an error signing up.", { "Try again" }  )
I don’t see problems with my code I haven’t used it in a couple years or so but it seems fine to me. Anyone notice something ?
    local composer = require( "composer" )
    local scene = composer.newScene()
local widget = require("widget")
-- forward declare the text fields
local json = require("json")
local username
local pw
local email
local function emptyFields(event)
    if ( username.text == "" or pw.text == "" or pw2.text == "" or email.text == "" ) then
    local alert = native.showAlert( "Error", "Fill in all fields .", { "Try again" }  )
        return true 
        else 
            return false
        
    end
end   
local function urlencode(str)
    if (str) then
        str = string.gsub (str, "\n", "\r\n")
        str = string.gsub (str, "([^%w ])",
        function (c) return string.format ("%%%02X", string.byte(c)) end)
        str = string.gsub (str, " ", "+")
    end
    return str    
end
local function passwordMatch( event )
    if ( pw.text ~= pw2.text ) then
        local alert = native.showAlert( "Error", "Passwords do not match .", { "Try again" }  )
        return true 
        else
          return false
    end
end
local function networkListener( event )
    if ( event.isError ) then
        print( "Network error.")
    else
        if event.response == "success" then
            -- put the code here to go to where the user needs to be
            -- after a successful registration
            composer.gotoScene("userarea")
        else
            -- put code here to notify the user of the problem, perhaps
            -- a native.alert() dialog that shows them the value of event.response
            -- and take them back to the registration screen to let them try again
          local json = require("json")
          json.prettify( event )
          --print( "Handling the unhandled error", event.errorMessage )
          local alert = native.showAlert( "Error Signing Up", "There was an error signing up.", { "Try again" }  )
    end
  end
end
local function userRegister( event )
    if ( "ended" == event.phase ) then
     if emptyFields() == true then  
     else
       
         if passwordMatch() == true then  
        else
        local parameters = {}
        parameters.body = "Register=1&username=" .. username.text .. "&pw=" .. pw.text .. "&email=" .. urlencode( email.text ) 
        local URL = "http://localhost/hashmobile/process.php"
        network.request(URL, "POST", networkListener, parameters)
end
end
end
end
local function loginLink( event )
    if ( "ended" == event.phase ) then
         composer.gotoScene("login")
         
    end
end
function scene:create(event)
   local screenGroup = self.view 
   local background = display.newImageRect("images.jpg",display.contentWidth,display.contentHeight)
   background.x = display.contentCenterX
   background.y = display.contentCenterY
   screenGroup:insert(background)
   myImage = display.newImage( "hash.png" )
   -- position the image
   myImage:translate( 160, 55 )
   myText = display.newText( "#Hash", 160, 120, native.systemFontBold, 40 )
   myText:setFillColor( 0, 5, 1.5 )
   username = native.newTextField( 160, 160, 180, 30 )  -- take the local off since it's forward declared
   username.placeholder = "Username"
   screenGroup:insert(username)
   pw = native.newTextField( 160, 205,180, 30 ) -- take the local off since it's forward declared
   pw.isSecure = true
   pw.placeholder = "Password"
   screenGroup:insert(pw)
   pw2 = native.newTextField( 160, 250,180, 30 ) -- take the local off since it's forward declared
   pw2.isSecure = true
   pw2.placeholder = "Confirm Password"
   screenGroup:insert(pw2)
   email = native.newTextField( 160, 290, 180, 30 ) -- take the local off since it's forward declared
   email.placeholder = "E-mail"
   screenGroup:insert(email)
   text = display.newText( "Make your e-mail correct .", 170, 325, native.systemFontBold, 18 )
   text:setFillColor( 2, 5, 1.5 )
 local Button = widget.newButton(
    {
        shape = "roundedRect",
        left = 70,
        top = 350,
        id = "Register",
        label = "Register",
        onEvent = userRegister,
        fillColor = { default={ 1, 0.2, 0.5, 0.7 }, over={ 1, 0.2, 0.5, 1 } },
        labelColor = { default={ 2, 4, 1.5 }, over={ 2, 5, 1.5, 2.2 } }
    }
)
screenGroup:insert(Button)