We are getting below errors while starting application

[Prashanth.Avvari]

Hi Team,

 We are getting below errors while we starting non-prod bitbucket 

error log:

d 503 (service unavailable) for the request
2023-11-24 09:21:29,447 ERROR [search-indexing:thread-1] c.a.b.i.s.i.e.DefaultIndexEventWorker Indexing - Failed for repository ~SKURMAGA/evo-fork (id: 1505) with error: The search server returned 503 (service unavailable) for the request
2023-11-24 09:21:29,467 ERROR [search-indexing:thread-1] c.a.b.i.s.i.e.DefaultIndexEventWorker Indexing - Failed for repository ~NSAMBHOJ/jira75_with_updatedfiles (id: 238) with error: The search server returned 503 (service unavailable) for the request
2023-11-24 09:21:29,474 ERROR [search-indexing:thread-1] c.a.b.i.s.i.e.DefaultIndexEventWorker Indexing - Failed for repository ~ASEN/evo (id: 1486) with error: The search server returned 503 (service unavailable) for the request
2023-11-24 09:21:29,482 ERROR [search-indexing:thread-1] c.a.b.i.s.i.e.DefaultIndexEventWorker Indexing - Failed for repository ORN/search-maintenance (id: 968) with error: The search server returned 503 (service unavailable) for the request
2023-11-24 09:21:29,499 ERROR [search-indexing:thread-1] c.a.b.i.s.i.e.DefaultIndexEventWorker Indexing - Failed for repository ~KRAMASES/hbo-common-starters (id: 1586) with error: The search server returned 503 (service unavailable) for the request
2023-11-24 09:21:29,509 ERROR [search-indexing:thread-1] c.a.b.i.s.i.e.DefaultIndexEventWorker Indexing - Failed for repository MSA/pyregxml (id: 1512) with error: The search server returned 503 (service unavailable) for the request
2023-11-24 09:21:29,525 ERROR [search-indexing:thread-1] c.a.b.i.s.i.e.DefaultIndexEventWorker Indexing - Failed for repository ~NSAMBHOJ/jira_237 (id: 247) with error: The search server returned 503 (service unavailable) for the request
2023-11-24 09:21:29,540 ERROR [search-indexing:thread-1] c.a.b.i.s.i.e.DefaultIndexEventWorker Indexing - Failed for repository MBT/transcodegmsc (id: 1490) with error: The search server returned 503 (service unavailable) for the request
2023-11-24 09:21:29,552 ERROR [search-indexing:thread-1] c.a.b.i.s.i.e.DefaultIndexEventWorker Indexing - Failed for repository ~JBRAMLET/hbo-common-buildinfo-test (id: 973) with error: The search server returned 503 (service unavailable) for the request
2023-11-24 09:21:29,558 ERROR [search-indexing:thread-1] c.a.b.i.s.i.e.DefaultIndexEventWorker Indexing - Failed for repository PAM/pam-spring-cloud-server (id: 1592) with error: The search server returned 503 (service unavailable) for the request
2023-11-24 09:21:29,586 ERROR [search-indexing:thread-1] c.a.b.i.s.i.e.DefaultIndexEventWorker Indexing - Failed for repository APP/test00 (id: 1517) with error: The search server returned 503 (service unavailable) for the request
2023-11-24 09:21:29,603 ERROR [search-indexing:thread-1] c.a.b.i.s.i.e.DefaultIndexEventWorker Indexing - Failed for repository ~PSANGHAV/miami-portal (id: 253) with error: The search server returned 503 (service unavailable) for the request
2023-11-24 09:21:29,609 ERROR [search-indexing:thread-1] c.a.b.i.s.i.e.DefaultIndexEventWorker Indexing - Failed for repository POC/rest-hmac-oauth2-service (id: 1492) with error: The search server returned 503 (service unavailable) for the request
2023-11-24 09:21:29,616 ERROR [search-indexing:thread-1] c.a.b.i.s.i.e.DefaultIndexEventWorker Indexing - Failed for repository ~ASYNNOTT/business-app-styleguide (id: 977) with error: The search server returned 503 (service unavailable) for the request
2023-11-24 09:21:29,622 ERROR [search-indexing:thread-1] c.a.b.i.s.i.e.DefaultIndexEventWorker Indexing - Failed for repository POC/aws-lambda-preference-service-smoke-test (id: 1596) with error: The search server returned 503 (service unavailable) for the request
2023-11-24 09:21:29,628 ERROR [search-indexing:thread-1] c.a.b.i.s.i.e.DefaultIndexEventWorker Indexing - Failed for repository AR/primeservices (id: 2) with error: The search server returned 503 (service unavailable) for the request
2023-11-24 09:21:29,642 ERROR [search-indexing:thread-1] c.a.b.i.s.i.e.DefaultIndexEventWorker Indexing - Failed for repository ~NDAVID/soap (id: 489) with error: The search server returned 503 (service unavailable) for the request
2023-11-24 09:21:29,662 ERROR [search-indexing:thread-1] c.a.b.i.s.i.e.DefaultIndexEventWorker Indexing - Failed for repository ~MSHAKIRH/evo (id: 1495) with error: The search server returned 503 (service unavailable) for the request
2023-11-24 09:21:29,671 ERROR [search-indexing:thread-1] c.a.b.i.s.i.e.DefaultIndexEventWorker Indexing - Failed for repository MBT/jarvis (id: 979) with error: The search server returned 503 (service unavailable) for the request
2023-11-24 09:21:29,684 ERROR [search-indexing:thread-1] c.a.b.i.s.i.e.DefaultIndexEventWorker Indexing - Failed for repository ~PGANAPAT/aws-lambda-preference-service-smoke-test (id: 1597) with error: The search server returned 503 (service unavailable) for the request
2023-11-24 09:21:29,693 ERROR [search-indexing:thread-1] c.a.b.i.s.i.e.DefaultIndexEventWorker Indexing - Failed for repository MT/mind (id: 2055) with error: The search server returned 503 (service unavailable) for the request

[Reese]

Details around setup are useful.

Is it embedded or external search server? 

If it's external, have you CHECKED it's running in an OK state?