Missing e2ee_private_key

Error code 260
Error constant E2EE_MISSING_PRIVATE_KEY
Probable cause

Another end-to-end encryption option was specified, but not the e2ee_private_key option. Either specify all end-to-end encryption options or remove them all. Required end-to-end encryption options include: e2ee_type, e2ee_private_key, e2ee_private_key_password.