Looks like a connection error to your VNSI server:
Code
2019-07-11 19:55:48.975 T:1569526640 ERROR: AddOnLog: VDR VNSI Client: Login - failed to read greeting from server
2019-07-11 19:55:49.979 T:1569526640 NOTICE: AddOnLog: VDR VNSI Client: Logged in at '1562867749+7200' to 'VDR-Network-Streaming-Interface (VNSI) Server' Version: '1.8.0' with protocol version '13'
2019-07-11 19:55:51.939 T:1803973488 ERROR: AddOnLog: VDR VNSI Client: ReadResult - request timed out after 3 seconds
2019-07-11 19:55:51.939 T:1803973488 ERROR: AddOnLog: VDR VNSI Client: SupportChannelScan - Can't get response packed
Those network errors can be hard to find. Check your network (router, cable, WiFi...). I don't think it's an LE error.