Now that you are newly minted citizens of Idyllshire, Slowfix gives you leave to cross the river.
This quest is available if you have completed the quest An Illuminati Incident.
Starting the Quest
Talk to Slowfix in Idyllshire to begin the quest.
Speak with the Gobwatch
Go south to the large archway and go southeast through it, then go southwest to the quest icon on the map. Talk to the Gobwatch to proceed. There will be a cutscene.
Speak with Y'shtola
Talk to Y'shtola to complete the quest.
Aether Current Quest
With the completion of this quest, you can now start the blue quest "Taking Stock" in Idyllshire. Completing that quest will attune you to an Aether Current in the Dravanian Hinterlands.
Next Main Scenario Quest
After you complete the quest, you will need to be at least level 59 to proceed to the next quest. After you reach level 59, talk to Y'shtola to accept the next quest: Matoya's Cave.