Hi Mihaly, Slobodan, and Cristache,
This is a known issue and the team is working to resolve it. I've forwarded to your account information to the Customer Support Team so that they can reach out to each one of you with more information, and send you updates through an email support ticket.
EDIT TO ADD: Hi Mihaly, the team has confirmed that you were able to send out a proposal recently. Let us know if the issue persists.
Please know that this is a known issue, and the team is investigating it further so that it can be resolved. I have forwarded your account information to the Customer Support Team and they will get in touch with you separately for more information and updates about the issue.
Learn more about our awesome Community member Andrei!Learn More
Over the next few weeks you may notice changes to Job Search filters that include the option to filter jobs by an hourly rate range and filter for jobs requiring multiple freelancers.Learn More
We are excited to share a new offering to enable freelancer job referrals (beta). This will provide the option to refer another freelancer on Upwork when you decline a job invite.Learn More
Having a professional profile is essential to attracting clients, highlighting your skills, and winning projects. Come and learn how to make your profile stand out on Upwork!Learn More