Hi,i just bought 3x this Set -> https://www.amazon.de/gp/product/B0BD8G7GS1/ref=ask_ql_qh_dp_hzaso i have 6x XT9.I connected the first one as AP and 3 with AiMesh. But with the last bopth I am not able to get a connection. Everytime I get a connectio...