我怀疑某公益站掺水了，但是我没有证据

■ {“error”:{“message”:“all 2 attempts failed: HTTP 400: {"error":{"message":"[ArrayParam] [input[18].content] [array_above_max_length] Invalid ‘input[18].content’: array too long. Expected an array with maximum length 0, but got an array with length 1 instead."…