Erro Proxy update ACL

[Carlos.Oliveira.2018]

 Hello everyone!!!
I am a beginner in the OPNSense forum, to be able to help, I am grateful.
Recently, proxy error occurred, when site adds in ACL rule, site in resgitra, looking log appeared this error below.

configd.py: [d87f5cbb-140b-416f-89e9-11f7f12cf60b] Inline action failed with OPNsense/Proxy OPNsense/Proxy/squid.conf
label empty or too long at Traceback (most recent call last): File "/usr/local/opnsense/service/modules/processhandler.py",
line 507, in execute return ph_inline_actions.execute(self, inline_act_parameters)
File "/usr/local/opnsense/service/modules/ph_inline_actions.py", line 51,
in execute filenames = tmpl.generate(parameters) File "/usr/local/opnsense/service/modules/template.py",
 line 326, in generate raise render_exception Exception: OPNsense/Proxy OPNsense/Proxy/squid.conf label empty or too long

And can not register site in rule and Unrestricted IP addresses