1# Certificate Management Error Codes
2
3> **NOTE**
4>
5> This topic describes only module-specific error codes. For details about universal error codes, see [Universal Error Codes](../errorcode-universal.md).
6
7## 17500001 Internal Error
8
9**Error Message**
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11Internal error.
12
13**Possible Causes**
14
15An internal error occurs when the API is called.
16
17**Solution**
18
19Check for and rectify the internal error.
20
21## 17500002 Certificate Not Exist
22
23**Error Message**
24
25The certificate does not exist.
26
27**Possible Causes**
28
29The certificate does not exist during certificate management.
30
31**Solution**
32
33Check whether the certificate exists.
34
35## 17500003 Invalid Certificate or Credential
36
37**Error Message**
38
39The keystore is in an invalid format or the keystore password is incorrect.
40
41**Possible Causes**
42
43The input certificate or credential is invalid.
44
45**Solution**
46
47Check that the certificate or credential is valid.
48
49## 17500004 The Number of Certificates or Credentials Reaches the Limit
50
51**Error Message**
52
53The number of certificates or credentials reaches the maximum allowed.
54
55**Possible Causes**
56
57The number of installed certificates or credentials has reached the maximum.
58
59**Solution**
60
61Clear expired certificates or credentials.
62
63## 17500005 Application Not Authorized
64
65**Error Message**
66
67The application is not authorized by the user.
68
69**Possible Causes**
70
71The user has not authorized the application to use the specified credential.
72
73**Solution**
74
75Check that the credential is correct, and authorize the application to use the credential.
76