I cant add more than 10 gpus, what can be wrong


when i try to add more gpus, the hiveos dont want to start mine, and when i shell start i get this message:unable to enum cl gpus no cl-capable device is detected
and when i write miner, this happends

i can run 10 gpus, but then i try to add more, the phoenix miner wont start
what can i do to solve this issue, are there any error logs that i can post here???