There are a couple post here in this forum about those TP Link Decos in relation to the autodiscovery. One is [APP][Pro] Homewizard 🧙♂️ - #651 by Roger_Gorissen where there more or less exactly the same issue.
When you are having the issue, could you check if the go-e Charger is actually discoverable. Instructions to check that can be found at go-eCharger bonjour discovery with mDNS-DS · oh2th-homey/com.go-e.charger · Discussion #7 · GitHub