Always look at your console before posting.
Code:
L 07/26/2017 - 13:41:26: Function "baocao" was not found
L 07/26/2017 - 13:41:26: [AMXX] Displaying debug trace (plugin "test2.amxx")
L 07/26/2017 - 13:41:26: [AMXX] Run time error 19: function not found
L 07/26/2017 - 13:41:26: [AMXX] [0] test2.sma::plugin_init (line 16)