TypeError: Expected a string but received a undefined at assertString (D:Projectslog-website2
ode_modulesvalidatorlibutilassertString.js:17:11) at Object.isEmpty (D:Projectslog-website2
ode_modulesvalidatorlibisEmpty.js:19:29) at field_validation_function (D:Projectslog-website2srcmiddlewaresadminlogin_form_validation.js:9:22) at module.exports.field_validation (D:Projectslog-website2srcmiddlewaresadminlogin_form_validation.js:27:8) at Layer.handle [as handle_request] (D:Projectslog-website2
ode_modulesexpresslib
outerlayer.js:95:5) at next (D:Projectslog-website2
ode_modulesexpresslib
outer
oute.js:137:13) at Route.dispatch (D:Projectslog-website2
ode_modulesexpresslib
outer
oute.js:112:3) at Layer.handle [as handle_request] (D:Projectslog-website2
ode_modulesexpresslib
outerlayer.js:95:5) at D:Projectslog-website2
ode_modulesexpresslib
outerindex.js:281:22 at Function.process_params (D:Projectslog-website2
ode_modulesexpresslib
outerindex.js:335:12)