调用rpc微服务报错

[liqiang88]

cool-admin-midway调用midway-rpc微服务（微服务在读取比较大点的excel文件）报错如下:
{ "code": 1001, "message": "Request is rejected when call 'xxx.call' action on 'xxx-55cbb5d0-6101-11ef-a0b4-719e1f1b584f' node." }

控制台部分报错信息如下:
`[2024-08-23T03:44:56.100Z] WARN admin-f19c47a0-6100-11ef-ae51-85c7d9631289/DISCOVERY: Heartbeat is not received from 'xxx-55cbb5d0-6101-11ef-a0b4-719e1f1b584f' node.

[2024-08-23T03:44:56.101Z] WARN admin-f19c47a0-6100-11ef-ae51-85c7d9631289/REGISTRY: Node 'xxx-55cbb5d0-6101-11ef-a0b4-719e1f1b584f' disconnected unexpectedly.

2024-08-23 03:44:56,101 INFO 20720 [cool:core] MoleculerTransaction event params: {"rpcTransactionId":"f77fe3b0-6101-11ef-ae51-85c7d9631289","commit":false}
2024-08-23 03:44:56,101 INFO 20720 [cool:core] MoleculerTransaction event rollbackTransaction ID: f77fe3b0-6101-11ef-ae51-85c7d9631289
RequestRejectedError: Request is rejected when call 'xxx.call' action on 'xxx-55cbb5d0-6101-11ef-a0b4-719e1f1b584f' node.
at xxxx\service\node_modules_moleculer@0.14.32@moleculer\src\transit.js:1038:6
at Map.forEach ()
at Transit.removePendingRequestByNodeID (xxx\service\node_modules_moleculer@0.14.32@moleculer\src\transit.js:1032:24)
at NodeCatalog.disconnected (xxxx\service\node_modules_moleculer@0.14.32@moleculer\src\registry\node-catalog.js:198:49)
at xxxx\service\node_modules_moleculer@0.14.32@moleculer\src\registry\discoverers\base.js:170:25
at Array.forEach ()
at LocalDiscoverer.checkRemoteNodes (xxx\service\node_modules_moleculer@0.14.32@moleculer\src\registry\discoverers\base.js:160:33)
at Timeout._onTimeout (xxxx\service\node_modules_moleculer@0.14.32@moleculer\src\registry\discoverers\base.js:104:16)
at listOnTimeout (node:internal/timers:569:17)
at processTimers (node:internal/timers:512:7)
query: ROLLBACK
`
微服务控制台没有任何报错信息，事务已经rollback。