Works well for a short period of time. After a few hours the device lost the connection with clients.

Any suggestion?
Thank you

[1755017] HomeKit: Got new client: local 192.168.0.32:5556, remote 192.168.0.40:57180
[1755027] HomeKit: [Client 1073676900] Pair Verify Step 1/2
[1755347] HomeKit: Free heap: 37400
[1755365] HomeKit: Got new client: local 192.168.0.32:5556, remote 192.168.0.41:49674
[1755375] HomeKit: [Client 1073678244] Pair Verify Step 1/2
[1755696] HomeKit: Free heap: 35184
[1755715] HomeKit: [Client 1073676900] Pair Verify Step 2/2
[1755722] HomeKit: [Client 1073676900] Found pairing with 53796B55-2E30-4B05-ADF2-8D96BEEF5929
[1755745] HomeKit: Call ge_double_scalarmult_vartime_lowmem in ge_low_mem.c
[1756508] HomeKit: [Client 1073676900] Verification successful, secure session established
[1756517] HomeKit: Free heap: 36080
[1756536] HomeKit: [Client 1073678244] Pair Verify Step 2/2
[1756542] HomeKit: [Client 1073678244] Found pairing with 53796B55-2E30-4B05-ADF2-8D96BEEF5929
[1756565] HomeKit: Call ge_double_scalarmult_vartime_lowmem in ge_low_mem.c
[1757329] HomeKit: [Client 1073678244] Verification successful, secure session established
[1757337] HomeKit: Free heap: 36144
[1757342] HomeKit: [Client 1073676900] Get Accessories
[1757405] HomeKit: [Client 1073678244] Get Accessories
Free heap: 36776, HomeKit clients: 5
Free heap: 36832, HomeKit clients: 5
Free heap: 36824, HomeKit clients: 5