Bad request for body.time.mode (definition for this key is missing)

[evelinabut]

kibana version: 7.9.1
grafana version: 7.2.1 and also 6.7.3

I got a "HTTP Error Bad Request":

Inspecting the Network request the problem is in the following POST request sent:
{"sheet":[".es(*)"],"time":{"from":"now-1m","to":"now","mode":"quick","interval":"auto","timezone":"Europe/Berlin"}}
with Response:
[request body.time.mode]: definition for this key is missing
Could you please help and fix it?