Error: Failed to get Ceph configuration on (Mirocloud)

Hello, I installed a MicroCloud cluster of three nodes, but I have a problem: when adding the 3rd node, I have the following error:
Error: Failed to get Ceph configuration on “node2”: failed to fetch cluster config: Get “https://10.50.11.2:9443/1.0/services/microceph/1.0/configs”: context deadline exceeded, Key: