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13. 502 Bad Gateway Error. An error was encountered when invoking the OpenClinica API. The details are present in the error log file.
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The ‘502 Bad Gateway Error’ occurs when the source server is down or not reachable. Please contact client to get this resolved. |
14. Specimen label already exists.
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When duplicate specimen labels are entered in OpenClinica. OpenSpecimen syncs the first specimen and throws error for second duplicate specimen that this Specimen label already exists in the system. To resolve this issue user needs to update the OpenClinica data entry and remove the specimen label which is entered more than once. |