[2025-12-11 13:04:50] [stock] Lock acquired successfully. PID: 143676
 <p>Processing initial request</p>Exception when calling FbaInventoryV1Api->getInventorySummaries: Client error: `POST https://api.amazon.com/auth/o2/token` resulted in a `401 Unauthorized` response:
{"error_description":"Client authentication failed","error":"invalid_client"}

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<b>Warning</b>:  file_put_contents(/var/www/html/crons/cron_lock.log): Failed to open stream: Permission denied in <b>/var/www/html/crons/cron_lock.php</b> on line <b>213</b><br />
[2025-12-11 13:04:50] [stock] Lock released successfully.