Pyload is working but do not download

[Furio]

Hello,
I have instaled pyload 0.4.20 through entware in a ac87u router with diversion and skynet.
Pyload is working but when i add a donwload it doesn´t start and appears an error message.
This is the log.

204    05.05.2020 11:30:35    INFO    Starting builtin webserver: 0.0.0.0:8000
205    05.05.2020 11:30:35    INFO    Activating Accounts...
206    05.05.2020 11:30:35    INFO    Activating Plugins...
207    05.05.2020 11:30:35    ERROR    Error executing hooks: _log() got an unexpected keyword argument 'tbframe'
208    05.05.2020 11:30:35    INFO    pyLoad is up and running
209    05.05.2020 11:34:18    INFO    Download starts: https://mega.nz/#!YgpBHZwY!a-S65AYUrXspVqG9Xb4MWDg_fxkTjweBdBghaxcWu1k
210    05.05.2020 11:34:18    WARNING    Download failed: https://mega.nz/#!YgpBHZwY!a-S65AYUrXspVqG9Xb4MWDg_fxkTjweBdBghaxcWu1k | _log() got an unexpected keyword argument 'tbframe'
211    05.05.2020 11:34:18    ERROR    Error executing hooks: _log() got an unexpected keyword argument 'tbframe'
212    05.05.2020 11:34:18    WARNING    Error calling event handler allDownloadsProcessed: >, (), _log() got an unexpected keyword argument 'tbframe'
213    05.05.2020 11:36:20    INFO    Download starts: http://ul.to/7xzsv0fz
214    05.05.2020 11:36:20    WARNING    Download failed: http://ul.to/7xzsv0fz | _log() got an unexpected keyword argument 'tbframe'
215    05.05.2020 11:36:20    ERROR    Error executing hooks: _log() got an unexpected keyword argument 'tbframe'
216    05.05.2020 11:36:20    WARNING    Error calling event handler allDownloadsProcessed: >, (), _log() got an unexpected keyword argument 'tbframe'

Sorry but i am noob
Thanks for your help