Alexa2 Problem

[Bibo*13]

Hallo zusammen,
Alexa2 startet und bricht immer wieder ab.
Ich habe zur Zeit die 2.6.4 am rennen habe es aber auch schon mit der 2.5.1 probiert.
Immer wieder das gleiche.
Die Instanz wird gestartet und bricht dann mit Fehler ab.

host.IoBroker 2019-08-04 12:11:19.299 info Restart adapter system.adapter.alexa2.0 because enabled
host.IoBroker 2019-08-04 12:11:19.299 error instance system.adapter.alexa2.0 terminated with code 0 (OK)
Caught 2019-08-04 12:11:19.299 error by controller[0]: at Timer.listOnTimeout (timers.js:214:5)
Caught 2019-08-04 12:11:19.299 error by controller[0]: at tryOnTimeout (timers.js:250:5)
Caught 2019-08-04 12:11:19.298 error by controller[0]: at ontimeout (timers.js:386:11)
Caught 2019-08-04 12:11:19.298 error by controller[0]: at Timeout.lastPlayerState.(anonymous function).timeout.setTimeout [as _onTimeout] (/opt/iobroker/node_modules/iobroker.alexa2/main.js:2005:25)
Caught 2019-08-04 12:11:19.298 error by controller[0]: at updateMediaProgress (/opt/iobroker/node_modules/iobroker.alexa2/main.js:547:60)
Caught 2019-08-04 12:11:19.297 error by controller[0]: TypeError: Cannot read property 'mediaProgress' of null
alexa2.0 2019-08-04 12:11:19.267 info terminating
alexa2.0 2019-08-04 12:11:19.256 error at Timer.listOnTimeout (timers.js:214:5)
alexa2.0 2019-08-04 12:11:19.256 error at tryOnTimeout (timers.js:250:5)
alexa2.0 2019-08-04 12:11:19.256 error at ontimeout (timers.js:386:11)
alexa2.0 2019-08-04 12:11:19.256 error at Timeout.lastPlayerState.(anonymous function).timeout.setTimeout [as _onTimeout] (/opt/iobroker/node_modules/iobroker.alexa2/main.js:2005:25)
alexa2.0 2019-08-04 12:11:19.256 error at updateMediaProgress (/opt/iobroker/node_modules/iobroker.alexa2/main.js:547:60)
alexa2.0 2019-08-04 12:11:19.256 error TypeError: Cannot read property 'mediaProgress' of null
alexa2.0 2019-08-04 12:11:19.255 error uncaught exception: Cannot read property 'mediaProgress' of null
alexa2.0 2019-08-04 12:11:19.229 warn Exception: TypeError: Cannot read property 'mediaProgress' of null
alexa2.0 2019-08-04 12:11:10.199 info Alexa-Push-Connection established. Disable Polling

was kann ich noch machen?
Gruß Bibo23