Warning: method 'command_inout_4' on: root<0> raised the exception: IDL:omg.org/PortableServer/POA/ObjectNotActive:1.0

Has anyone any idea what this warning means? I get it sporadically and I am not able to correlate it to anything yet...

# Name                    Version                   Build  Channel
cpptango                  9.5.0                h6a15873_1    conda-forge
tango-idl                 6.0.2                h297d8ca_0    conda-forge
omniorb                   4.3.2           py311h4e5c506_3    conda-forge
omniorb-libs              4.3.2                h4e5c506_3    conda-forge