Error codes

Here are the error codes of mobile SDKs:

1001No recognition result
2000Recording error (device may not have permission)
2001Init failed or request timeout
2002Metadata parse error
2004Unable to generate fingerprint
3000Recognition service error(http error 500)
3003Limit exceeded, please upgrade your accoun
3006Invalid arguments
3014Invalid signature
3015QpS limit exceeded, please upgrade your account
0Recognition succeed