Error: Templating init failed Network Error: undefined(undefined) using InfluxDB

Hi Team
i am facing Templating init failed Network Error: undefined(undefined) using InfluxDB issue

Previously its working fine but yesterday its stop the working and return the above error.
when i check Grafana log its return following message.

t=2022-08-20T14:30:58+0000 lvl=eror msg=“Request error” logger=context userId=18 orgId=1 uname= error=“net/http: abort Handler” stack="/usr/local/go/src/net/http/httputil/reverse proxy.go:299 (0xabe298)\n/go/src/ (0x1024161)\n/go/src/ (0x1435f98)\n/usr/local/go/src/reflect /value.go:460 (0x4989d5)\n/usr/local/go/src/reflect/value.go:321 (0x498193)\n/go/src/ (0x975229)\n/go/src/ na/vendor/ (0x974bd9)\n/go/src/ (0x9761c8)\n/go/src/ acaron.v1/context.go:112 (0xdb2955)\n/go/src/ (0xdb2948)\n/usr/local/go/src/reflect/value.go:460 (0x4989d5)\n/usr/local/go/src/reflect/value.go :321 (0x498193)\n/go/src/ (0x975229)\n/go/src/ (0x974b d9)\n/go/src/ (0x9761c8)\n/go/src/ (0xdb214c)\n/go/src/ ana/grafana/pkg/middleware/request_metrics.go:17 (0xdb2137)\n/usr/local/go/src/reflect/value.go:460 (0x4989d5)\n/usr/local/go/src/reflect/value.go:321 (0x498193)\n/go/src/ (0x975229)\n/go/src/ (0x974bd9)\n/go/src/ ron.v1/context.go:121 (0x9761c8)\n/go/src/ (0xdb205f)\n/go/src/ (0xdb204d)\n/go/s rc/ (0x976070)\n/go/src/ (0x974f39)\n/go/src/ /grafana/vendor/ (0x974cc8)\n/go/src/
when i check browser dev tool in its not return response.
Please find the the devtools output.

Hi @kapdevl,

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