[SOLVED] Start not possible after update to 10.3.0

Hello out there,
today i have updated to the last version v10.3.0.
After doing this, the application hangs after the login. 

This is what the Developer-Tools says:

 

commons.js:2 Channel: Error in handleResponse UNK/SW_UNREACHABLE isLogsEnabled null
_handleResponsePromise @ commons.js:2
commons.js:2 Channel: Error in handleResponse UNK/SW_UNREACHABLE options getValues
_handleResponsePromise @ commons.js:2
commons.js:2 Channel: Error in handleResponse UNK/SW_UNREACHABLE options getValues
_handleResponsePromise @ commons.js:2
commons.js:2 Channel: Error in handleResponse UNK/SW_UNREACHABLE contextMenu createContextMenu
_handleResponsePromise @ commons.js:2
commons.js:2 Channel: Error in handleResponse UNK/SW_UNREACHABLE tabClipper initCompleted
_handleResponsePromise @ commons.js:2
commons.js:2 Channel: Error in handleResponse UNK/SW_UNREACHABLE options getValue
_handleResponsePromise @ commons.js:2
commons.js:2 Channel: Error in handleResponse UNK/SW_UNREACHABLE options getValue
_handleResponsePromise @ commons.js:2
main.php:1 Uncaught (in promise) Error: Could not establish connection. Receiving end does not exist.
main.php:1 Uncaught (in promise) Error: Could not establish connection. Receiving end does not exist.
main.php:1 Uncaught (in promise) Error: Could not establish connection. Receiving end does not exist.
commons.js:2 Uncaught (in promise) Error: Could not establish connection. Receiving end does not exist.
commons.js:2 Uncaught (in promise) Error: Could not establish connection. Receiving end does not exist.
main.php:1 Uncaught (in promise) Error: Could not establish connection. Receiving end does not exist.
main.php:1 Uncaught (in promise) Error: Could not establish connection. Receiving end does not exist.
commons.js:2 Channel: Error in handleResponse UNK/SW_UNREACHABLE contextMenu createContextMenu
_handleResponsePromise @ commons.js:2
commons.js:2 Channel: Error in handleResponse UNK/SW_UNREACHABLE tabClipper checkBackgroundStatus
_handleResponsePromise @ commons.js:2
commons.js:2 Uncaught (in promise) Error: Could not establish connection. Receiving end does not exist.
commons.js:2 Channel: Error in handleResponse UNK/SW_UNREACHABLE broadcastEventToTab clipper_state_changed
_handleResponsePromise @ commons.js:2
commons.js:2 Uncaught (in promise) Error: Could not establish connection. Receiving end does not exist.

Best regards
markus
 

Browser cache cleaned.

LOG:

2023-03-20 09:49:07.812 ***** ERROR ***** [V10.3.0] ERROR *****
2023-03-20 09:49:07.812 ***** ERROR ***** [V10.3.0] on file '/home/markus/admticket/tool/html.php' at line (1216)
2023-03-20 09:49:07.813 ***** ERROR ***** [V10.3.0] cause = Undefined variable: reportAdminProject
2023-03-20 09:50:12.123 ***** ERROR ***** [V10.3.0] ERROR *****
2023-03-20 09:50:12.123 ***** ERROR ***** [V10.3.0] on file '/home/markus/admticket/tool/html.php' at line (1216)
2023-03-20 09:50:12.123 ***** ERROR ***** [V10.3.0] cause = Undefined variable: reportAdminProject
2023-03-20 09:51:15.932 ***** ERROR ***** [V10.3.0] ERROR *****
2023-03-20 09:51:15.932 ***** ERROR ***** [V10.3.0] on file '/home/markus/admticket/tool/html.php' at line (1216)
2023-03-20 09:51:15.932 ***** ERROR ***** [V10.3.0] cause = Undefined variable: reportAdminProject
2023-03-20 09:52:17.310 ***** ERROR ***** [V10.3.0] ERROR *****
2023-03-20 09:52:17.310 ***** ERROR ***** [V10.3.0] on file '/home/markus/admticket/tool/html.php' at line (1216)
2023-03-20 09:52:17.310 ***** ERROR ***** [V10.3.0] cause = Undefined variable: reportAdminProject
2023-03-20 09:56:03.623 ***** ERROR ***** [V10.3.0] ERROR *****
2023-03-20 09:56:03.623 ***** ERROR ***** [V10.3.0] on file '/home/markus/admticket/tool/html.php' at line (1216)
2023-03-20 09:56:03.623 ***** ERROR ***** [V10.3.0] cause = Undefined variable: reportAdminProject
2023-03-20 10:03:56.964 ***** ERROR ***** [V10.3.0] ERROR *****
2023-03-20 10:03:56.965 ***** ERROR ***** [V10.3.0] on file '/home/markus/admticket/tool/html.php' at line (1216)
2023-03-20 10:03:56.965 ***** ERROR ***** [V10.3.0] cause = Undefined variable: reportAdminProject
2023-03-20 10:04:16.501 ***** ERROR ***** [V10.3.0] ERROR *****
2023-03-20 10:04:16.501 ***** ERROR ***** [V10.3.0] on file '/home/markus/admticket/tool/html.php' at line (1216)
2023-03-20 10:04:16.501 ***** ERROR ***** [V10.3.0] cause = Undefined variable: reportAdminProject
2023-03-20 10:16:20.463 ***** ERROR ***** [V10.3.0] ERROR *****
2023-03-20 10:16:20.463 ***** ERROR ***** [V10.3.0] on file '/home/markus/admticket/tool/html.php' at line (1216)
2023-03-20 10:16:20.463 ***** ERROR ***** [V10.3.0] cause = Undefined variable: reportAdminProject
2023-03-20 10:23:39.502 ***** ERROR ***** [V10.3.0] ERROR *****
2023-03-20 10:23:39.502 ***** ERROR ***** [V10.3.0] on file '/home/markus/admticket/tool/html.php' at line (1216)
2023-03-20 10:23:39.502 ***** ERROR ***** [V10.3.0] cause = Undefined variable: reportAdminProject

yes there is a report on today-page.

how can i remove this ?