AWS M15: All Search Requests are Failing with 500 error

All search requests are returning 500 errors for the AWS M15 environment. Below is an example request that is failing:

curl --location --request POST 'https://r3m15.preshiptesting.osdu.aws/api/search/v2/query' \
--header 'Content-Type: application/json' \
--header 'data-partition-id: osdu' \
--header 'Authorization: Bearer ...' \
--data-raw '{
	"kind": "osdu:wks:work-product-component--SeismicTraceData:1.0.0",
    "limit":1000,
    "returnedFields":["id","data.Name", "data.Datasets"]
}'

Response:

{
    "code": 500,
    "reason": "Search error",
    "message": "Error processing search request"
}