Vault-sidecar-injection not happening

Vault-sidecar-injection not happening,
When we try to hit vault ing URL we are able to get the response, but in the application pods the sidecar init contianer not getting created

Getting the below error
│ sidecar-injector 2022/05/02 09:24:08 Couldn’t find AwsIamTokenAccountName & AwsIamTokenAccountPath │
│ sidecar-injector 2022/05/02 09:24:08 Skipping injecting volumes to init container sidecar │
│ sidecar-injector 2022/05/02 09:24:08 FAIL - Vault secret injection would not work!!! │
│ sidecar-injector 2022/05/02 09:24:08 Couldn’t find AwsIamTokenAccountName & AwsIamTokenAccountPath │
│ sidecar-injector 2022/05/02 09:24:08 Skipping injecting volumes to sidecar container │
│ sidecar-injector 2022/05/02 09:24:08 FAIL - Vault secret injection would not work!!!