# Error starting Ignition with Tanuki checksum failed: (Errorcode: 0x800b010a) **URL:** \ **Category:** Ignition\ **Tags:** ignition81\ **Created:** [November 14, 2025, 9:16pm UTC](https://forum.inductiveautomation.com/t/error-starting-ignition-with-tanuki-checksum-failed-errorcode-0x800b010a/112198 "2025-11-14T21:16:33Z")\ **Posts on this page:** 1\ **Page:** 1
**Author:** ![WPhan](https://avatars.discourse-cdn.com/v4/letter/w/82dd89/32.png) [@WPhan](https://forum.inductiveautomation.com/u/WPhan)\ **Post date:** [November 14, 2025, 9:16pm UTC](https://forum.inductiveautomation.com/t/error-starting-ignition-with-tanuki-checksum-failed-errorcode-0x800b010a/112198/1 "2025-11-14T21:16:33Z")
`WARN | wrapper | 2025/11/14 16:08:33 | A signature was found in "D:\Program Files\Inductive Automation\Ignition\IgnitionGateway.exe", but checksum failed: (Errorcode: 0x800b010a) A certificate chain could not be built to a trusted root authority. (0x800b010a)` `WARN | wrapper | 2025/11/14 16:08:33 | Signer Certificate:` `WARN | wrapper | 2025/11/14 16:08:33 | Serial Number:` `WARN | wrapper | 2025/11/14 16:08:33 | 00 90 4d 8f d1 f3 86 8a ad 5f 17 e8 93 41 c3 08 f2 ` `WARN | wrapper | 2025/11/14 16:08:33 | Issuer Name: COMODO RSA Code Signing CA` `WARN | wrapper | 2025/11/14 16:08:33 | Subject Name: Tanuki Software Ltd.` `WARN | wrapper | 2025/11/14 16:08:33 | TimeStamp Certificate:` `WARN | wrapper | 2025/11/14 16:08:33 | Serial Number:` `WARN | wrapper | 2025/11/14 16:08:33 | 2b 73 db 74 63 11 4c 5a 5b 32 4a f2 30 57 72 49 ` `WARN | wrapper | 2025/11/14 16:08:33 | Issuer Name: COMODO Time Stamping CA` `WARN | wrapper | 2025/11/14 16:08:33 | Subject Name: Sectigo SHA-1 Time Stamping Signer` `WARN | wrapper | 2025/11/14 16:08:33 | Date of TimeStamp: 2020/01/23 22:10:45` `WARN | wrapper | 2025/11/14 16:08:33 | The error is not directly related to the Wrapper's signature, therefore continue...` I just started a new install with 8.1.50, has anyone seen this warning before?