Explorer logs:

Error instantiating FabricCAServices  Error: Calling enroll endpoint failed, CONNECTION Timeout
explorer.mynetwork.com      |     at TLSSocket.<anonymous> (/opt/explorer/node_modules/fabric-ca-client/lib/FabricCAClient.js:315:13)
explorer.mynetwork.com      |     at TLSSocket.emit (events.js:327:22)
explorer.mynetwork.com      |     at TLSSocket.Socket._onTimeout (net.js:481:8)
explorer.mynetwork.com      |     at listOnTimeout (internal/timers.js:549:17)
explorer.mynetwork.com      |     at processTimers (internal/timers.js:492:7)

Fabric CA logs:

2024/05/13 10:32:49 [DEBUG] Cleaning up expired nonces for CA 'ca-org'

how can i solve this issue?