Google maps API problems again

Hello, still not getting the Google maps api to work out, each time its a new error it seems, after some research Google tells me to get a update
according tothis info https://developers.google.com/maps/documentation/javascript/versions

JQMIGRATE: Migrate is installed, version 1.4.1
hafas.js:2 Uncaught TypeError: $ is not a function
at hafas.js:2
(anonymous) @ hafas.js:2
avia.js?ver=3:123 [AVIA-MAP-ERROR] Latitude or Longitude missing
util.js:210 Google Maps API warning: RetiredVersion https://developers.google.com/maps/documentation/javascript/error-messages#retired-version

Can you guys please helkp me out?

Regards / Roland