Sort of the same problem here: I get this error also on a daily basis, would like to know what is causing this issue.

Sorry for the confusion. I have both, I own a rm4c_mini and a RM mini 3. I have been switching between the two models to see if there was a difference. (Strange, since reinstall I cannot see device 0x2712 any more in the log.)

sudo python broadlink_discovery.py

RM mini 3 discovered as ...

sudo python broadlink_cli.py --device "0x62be 192.168.1.172 xxxxxxxxxx" --learn
Learning ...

broadlink.exceptions.StorageError: The device storage is full

Not able to enter learning mode
Error : <class 'broadlink.exceptions.StorageError'> The device storage is full <traceback object at 0xb5770c
88>
2RM2M.txt:
0x2712 192.168.1.173 24Dxxxxxxxxx


Looks like problem with the broadlink ...

Previous errors have disappeared!

New error while pressing "Learn" in IR Command:
Error: (RM3m) ERR : learnir--Not able to enter learning mode--21


fine !!

now, this error show something wrong when try to put the device into learning mode, but connection looks OK.
Take a look into log ...

Previous errors have disappeared!

New error while pressing "Learn" in IR Command:
Error: (RM3m) ERR : learnir--Not able to enter learning mode--21

Log:
2020-07-06 17:02:20.886 (RM3m) onCommand called for Unit 2: Parameter 'Set Level', Level: 10 , Connected : True
2020-07-06 17:02:20.894 (RM3m ...

Debug: Python Only

2020-07-04 11:57:24.998 (RM3m) onCommand called for Unit 2: Parameter 'Set Level', Level: 10 , Connected : True
2020-07-04 11:57:24.969 Status: User: Admin initiated a switch command (2/RM3m - IR Commands/Set Level)
2020-07-04 11:57:25.007 (RM3m) Update 1:'Learn IR command' (RM3m ...

When I try to learn a new IR code i get the following error

2020-07-03 17:25:53.807 Status: User: Admin initiated a switch command (14/new-broadlink - IR Commands/Set Level)
2020-07-03 17:25:53.865 Error: (new-broadlink) 'onCommand' failed 'TimeoutExpired'.
2020-07-03 17:25:53.865 Error: (new ...

Now I have a new issue:
2020-07-03 22:50:06.303 Error: (RM4m) Traceback (most recent call last):
2020-07-03 22:50:06.303 File "/home/pi/domoticz/plugins/Broadlink/plugin.py", line 1703, in broadlink_connect
2020-07-03 22:50:06.303 DEVICE.auth()
2020-07-03 22:50:06.303 File "/usr/lib/python3.7 ...

2020-07-03 00:31:04.457 File "/usr/lib/python3.7/broadlink/__init__.py", line 296, in send_packet
2020-07-03 00:31:04.457 cs.sendto(packet, self.host)
2020-07-03 00:31:04.457 OSError: [Errno 101] Network is unreachable
2020-07-03 00:31:04.457
2020-07-03 00:31:04.457 Error: (RM3m) Error to ...

I also experienced the SyntaxError: invalid syntax. After changing python setup.py --> python3 setup.py it was possible to install.

But after restart I get following error:
2020-07-02 20:04:01.351 Error: (Broadlink) failed to load 'plugin.py', Python Path used was '/home/pi/domoticz/plugins ...

I also experienced the SyntaxError: invalid syntax. After changing python setup.py --> python3 setup.py it was possible to install.

But after restart I get following error:
2020-07-02 20:04:01.351 Error: (Broadlink) failed to load 'plugin.py', Python Path used was '/home/pi/domoticz/plugins ...