Error returned by C_GetOperationState

Hi, I want to create a signing request and sign it with Nitrokey USB-HSM with openssl3. Creating, signing and verification works fine, but during the process I get an error. Is this important? How to fix it?

Sign the certificate? [y/n]:y
2030F391FFFF0000:error:40800054:pkcs11:p11prov_GetOperationState:reason(84):/usr/src/debug/pkcs11-provider/0.5/src/interface.gen.c:335:Error returned by C_GetOperationState