Notice: Undefined index: fun in C:\web\etax\api\tax.php on line 13

Notice: Undefined index: body in C:\web\etax\api\tax.php on line 15

Fatal error: Uncaught exception 'NnuoException' with message 'method不能为空' in C:\web\etax\lib\Api.php:183 Stack trace: #0 C:\web\etax\lib\Api.php(146): Api::checkParam(NULL, 'method\xE4\xB8\x8D\xE8\x83\xBD\xE4\xB8\xBA...') #1 C:\web\etax\api\tax.php(16): Api::sendPostSyncRequest('https://sdk.nuo...', '67d4e4169f01d', '11103347', '5CB3998D37504EE...', '0527f550c1b0b1d...', '', NULL, NULL) #2 {main} thrown in C:\web\etax\lib\Api.php on line 183