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Fatal error: Uncaught setasign\SetaPDF\Signer\Module\AzureKeyVault\Exception: Unexpected response status code (401). Response: {"error":"invalid_client","error_description":"AADSTS7000215: Invalid client secret provided. Ensure the secret being sent in the request is the client secret value, not the client secret ID, for a secret added to app '4c708424-8b00-427e-bd5c-afacc8728367'. Trace ID: f6a05408-7cef-4553-8a7b-45de6a034500 Correlation ID: b1c430f1-e73c-4a48-8c00-26a19560a8ee Timestamp: 2026-08-08 01:32:30Z","error_codes":[7000215],"timestamp":"2026-08-08 01:32:30Z","trace_id":"f6a05408-7cef-4553-8a7b-45de6a034500","correlation_id":"b1c430f1-e73c-4a48-8c00-26a19560a8ee","error_uri":"https://login.microsoftonline.com/error?code=7000215"} in /var/www/vhosts/clynxx.uk/ultrasign.clynxx.uk/vendor/setasign/setapdf-signer-addon-azure-keyvault/src/Module.php:302 Stack trace: #0 /var/www/vhosts/clynxx.uk/ultrasign.clynxx.uk/index.php(138): setasign\SetaPDF\Signer\Module\AzureKeyVault\Module->createTokenBySharedSecret('e2c50ba3 in /var/www/vhosts/clynxx.uk/ultrasign.clynxx.uk/vendor/setasign/setapdf-signer-addon-azure-keyvault/src/Module.php on line 302