Kibana Error - `/app/management/data/index_management/indices`

Elastic version; 7.16.2

When attempting to load indices under /app/management/data/index_management/indices, we receive the following error:

Kibana error logs:

{"type":"error","@timestamp":"2022-05-11T07:16:42-07:00","tags":[],"pid":138008,"level":"error","error":{"message":"Internal Server Error","name":"Error","stack":"Error: Internal Server Error\n at HapiResponseAdapter.toInternalError (/usr/share/kibana/src/core/server/http/router/response_adapter.js:61:19)\n at Router.handle (/usr/share/kibana/src/core/server/http/router/router.js:172:34)\n at runMicrotasks (<anonymous>)\n at processTicksAndRejections (node:internal/process/task_queues:96:5)\n at handler (/usr/share/kibana/src/core/server/http/router/router.js:124:50)\n at exports.Manager.execute (/usr/share/kibana/node_modules/@hapi/hapi/lib/toolkit.js:60:28)\n at Object.internals.handler (/usr/share/kibana/node_modules/@hapi/hapi/lib/handler.js:46:20)\n at exports.execute (/usr/share/kibana/node_modules/@hapi/hapi/lib/handler.js:31:20)\n at Request._lifecycle (/usr/share/kibana/node_modules/@hapi/hapi/lib/request.js:371:32)\n at Request._execute (/usr/share/kibana/node_modules/@hapi/hapi/lib/request.js:281:9)"},"url":"https://100.109.2.1:5601/api/index_management/indices/reload","message":"Internal Server Error"}

and

{"type":"log","@timestamp":"2022-05-11T07:18:05-07:00","tags":["error","http"],"pid":138008,"message":"RequestAbortedError: The content length (570178763) is bigger than the maximum allowed string (536870888)\n at onResponse (/usr/share/kibana/node_modules/@elastic/elasticsearch/lib/Transport.js:267:13)\n at ClientRequest.onResponse (/usr/share/kibana/node_modules/@elastic/elasticsearch/lib/Connection.js:102:7)\n at ClientRequest.emit (node:events:390:28)\n at HTTPParser.parserOnIncomingClient [as onIncoming] (node:_http_client:623:27)\n at HTTPParser.parserOnHeadersComplete (node:_http_common:128:17)\n at HTTPParser.execute (<anonymous>)\n at TLSSocket.socketOnData (node:_http_client:487:22)\n at TLSSocket.emit (node:events:390:28)\n at addChunk (node:internal/streams/readable:315:12)\n at readableAddChunk (node:internal/streams/readable:289:9)\n at TLSSocket.Readable.push (node:internal/streams/readable:228:10)\n at TLSWrap.onStreamRead (node:internal/stream_base_commons:199:23) {\n meta: {\n body: null,\n statusCode: 200,\n headers: {\n 'x-opaque-id': '50120979-7798-4371-80b1-c8121e63ca62',\n 'x-elastic-product': 'Elasticsearch',\n warning: '299 Elasticsearch-7.16.2-2b937c44140b6559905130a8650c64dbd0879cfb \"this request accesses system indices: [.async-search, .ml-config, .security-7, .snapshot-blob-cache, .tasks, .transform-internal-007, .triggered_watches, .watches], but in a future major version, direct access to system indices will be prevented by default\"',\n 'content-type': 'application/json; charset=UTF-8',\n 'content-length': '570178763'\n },\n meta: {\n context: null,\n request: [Object],\n name: 'elasticsearch-js',\n connection: [Object],\n attempts: 0,\n aborted: false\n }\n }\n}"}