[▲ Vercel Community](/) · [Categories](/categories) · [Latest](/latest) · [Top](/top) · [Live](/live) [v0](/c/v0/59) # v0 "Failed to start your plan" error when upgrading to Premium subscription 26 views · 0 likes · 2 posts RGIFA (@rocketsglobalinfo-25) · 2026-03-13 Hi everyone! v0 team, please help me - I want to upgrade from the Free plan to the Premium plan, but I can’t seem to do it. ## Problem I enter my Mastercard, but the payment doesn’t go through and I just get the message: > **Error: Failed to start your plan.** Could you please advise me on what I should do? Amy Egan (@amyegan) · 2026-03-16 Thanks for your patience while we looked into this. https://community.vercel.com/t/v0-premium-subscription-not-activating-after-successful-payment/35615/22?u=amyegan