result

[Sunny81599-cybe]

Running : Nuclei info

[ERR] failed to load provider keys got yaml: unmarshal errors:
line 1: cannot unmarshal !!str /root/.... into sources.Provider

Running : Nuclei low

[ERR] failed to load provider keys got yaml: unmarshal errors:
line 1: cannot unmarshal !!str /root/.... into sources.Provider

Running : Nuclei medium

[ERR] failed to load provider keys got yaml: unmarshal errors:
line 1: cannot unmarshal !!str /root/.... into sources.Provider

Running : Nuclei high

[ERR] failed to load provider keys got yaml: unmarshal errors:
line 1: cannot unmarshal !!str /root/.... into sources.Provider

Running : Nuclei critical

[ERR] failed to load provider keys got yaml: unmarshal errors:
line 1: cannot unmarshal !!str /root/.... into sources.Provider

[six2dez]

This is a nuclei known issue projectdiscovery/nuclei#3749 closing here...

[AnonymousWP]

It's fixed now in https://github.com/projectdiscovery/nuclei/releases/tag/v2.9.6.