Frequent connectivity loss from AP connected via wlan2 (5 GHz)

Hi all,
I hope this section is the correct one; if not, please excuse me.

I would like to ask you about a problem that I cannot solve, related to my Mikrotik hAP ac³ (RBD53IG-5HACD2HND), RouterOS v6.47.9 long-term.

The device is connected via wlan2 in 5 GHz to a Vodafone Station, Signal Strength is between -72 dBm and -80 dBm.
However at irregular intervals I notice frequent disconnections/reconnections with loss of connectivity, as per the attached logs.
Maybe nothing happens for 8-12 hours, especially during the night, and then the problem occurs more frequently during the day.
The same problem occurs if the uplink interface is wlan1 in 2.4 GHz.

Attached:

  • the wlan2 interface logs;
  • the detailed configuration of the wireless interfaces;
  • the configuration of the routes.
    Could you help me?

Thank you very much in advance!
routes.txt (1.16 KB)
wireless_interfaces.txt (6.07 KB)
wlan2_log.txt (10.6 KB)