Shard Stuck in INITIALIZING and RELOCATING for more than 12 hours

Elastic Stack Elasticsearch
11

We continue to keep getting the "no activity after [30m]" errors in the log file. See below:

[es-d08-rm] [[wiki_wikicontract_1421_shared_e9529131-b634-4873-b279-c9dd8a0bd2e5][7]] marking and sending shard failed due to [failed recovery]
org.elasticsearch.indices.recovery.RecoveryFailedException: [wiki_wikicontract_1421_shared_e9529131-b634-4873-b279-c9dd8a0bd2e5][7]: Recovery failed from {es-d01-rm}{05PeyBBySq-qL0NVHwdVmw}{fGTsu8lHRNyuDlUglbjAlg}{192.168.0.151}{192.168.0.151:9300}{faultDomain=0, updateDomain=0} into {es-d08-rm}{EeSbzForSNeuewm02TeSlA}{7YAg4GuxRBORgeZ2ND0nDg}{192.168.0.158}{192.168.0.158:9300}{faultDomain=1, updateDomain=2} (no activity after [30m])
	at org.elasticsearch.indices.recovery.RecoveriesCollection$RecoveryMonitor.doRun(RecoveriesCollection.java:286) [elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:672) [elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) [elasticsearch-6.2.4.jar:6.2.4]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_72]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_72]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_72]
Caused by: org.elasticsearch.ElasticsearchTimeoutException: no activity after [30m]
	... 6 more