Hi, we'll need way, way more context if we're to help you. In fact, I'd say this isn't actually happening when *executing* a GNU Radio program, but when *generating* one.
Thus, the GRC flow graph that leads to this will be critical. Also, your GNU Radio version. Best regards, Marcus On 23.10.20 18:21, ahmad ALmousa wrote: > Dear Sir, please when i excute gnuradio code it give me the below error : > > Generate Error: 'catch_exceptions'>>> Failure > > how to solve it >
