30 Day trial user here. Installed everything according to documentation. When running the Publishing Service Sync by clicking button on Sync Schedule tab I get this error.
Here is a few lines from the log:
Starting download for: http://armdl.adobe.com/pub/adobe/reader/win/Acrobat2017/1701130152/AcroRdr2017Upd1701130152_MUI.msp Downloader 11/6/2019 8:27:11 AM 6 (0x0006)
Finished downloading file: [http://armdl.adobe.com/pub/adobe/reader/win/Acrobat2017/1701130152/AcroRdr2017Upd1701130152_MUI.msp] Average speed: 29.64 MB/s (62 MB) Downloader 11/6/2019 8:27:13 AM 22 (0x0016)
Successfully downloaded the update Downloader 11/6/2019 8:27:13 AM 6 (0x0006)
Digest of downloaded update 3aZy4l3CWZrj/TIFpxJPgfF4ZGg= matches the digest from the catalog 3aZy4l3CWZrj/TIFpxJPgfF4ZGg= Worker 11/6/2019 8:27:13 AM 6 (0x0006)
Calling WSUS API to publish an update to WSUS this can take a few minutes for large updates Worker 11/6/2019 8:27:13 AM 6 (0x0006)
An error occurred while publishing an update to WSUS: Failed to sign package; error was: 2148081670 Worker 11/6/2019 8:28:07 AM 6 (0x0006)
Starting download for: http://armdl.adobe.com/pub/adobe/reader/win/Acrobat2015/1500630505/AcroRdr2015Upd1500630505_MUI.msp Downloader 11/6/2019 8:28:07 AM 6 (0x0006)
Finished downloading file: [http://armdl.adobe.com/pub/adobe/reader/win/Acrobat2015/1500630505/AcroRdr2015Upd1500630505_MUI.msp] Average speed: 23.21 MB/s (46 MB) Downloader 11/6/2019 8:28:09 AM 17 (0x0011)
Successfully downloaded the update Downloader 11/6/2019 8:28:09 AM 6 (0x0006)
Digest of downloaded update JegJchGI62xG3CFylbmo/QUNP6U= matches the digest from the catalog JegJchGI62xG3CFylbmo/QUNP6U= Worker 11/6/2019 8:28:09 AM 6 (0x0006)
Calling WSUS API to publish an update to WSUS this can take a few minutes for large updates Worker 11/6/2019 8:28:09 AM 6 (0x0006)
An error occurred while publishing an update to WSUS: Failed to sign package; error was: 2148081670 Worker 11/6/2019 8:28:48 AM 6 (0x0006)
Starting download for: http://armdl.adobe.com/pub/adobe/acrobat/win/AcrobatDC/1902120049/AcrobatDCUpd1902120049.msp Downloader 11/6/2019 8:28:48 AM 6 (0x0006)
Finished downloading file: [http://armdl.adobe.com/pub/adobe/acrobat/win/AcrobatDC/1902120049/AcrobatDCUpd1902120049.msp] Average speed: 32.33 MB/s (370 MB) Downloader 11/6/2019 8:28:59 AM 26 (0x001A)
Successfully downloaded the update Downloader 11/6/2019 8:28:59 AM 6 (0x0006)
Digest of downloaded update A6kYicKDK+qL9ODzFBxg3kAOV7E= matches the digest from the catalog A6kYicKDK+qL9ODzFBxg3kAOV7E= Worker 11/6/2019 8:29:02 AM 6 (0x0006)
Calling WSUS API to publish an update to WSUS this can take a few minutes for large updates Worker 11/6/2019 8:29:02 AM 6 (0x0006)
Here is a few lines from the log:
Starting download for: http://armdl.adobe.com/pub/adobe/reader/win/Acrobat2017/1701130152/AcroRdr2017Upd1701130152_MUI.msp Downloader 11/6/2019 8:27:11 AM 6 (0x0006)
Finished downloading file: [http://armdl.adobe.com/pub/adobe/reader/win/Acrobat2017/1701130152/AcroRdr2017Upd1701130152_MUI.msp] Average speed: 29.64 MB/s (62 MB) Downloader 11/6/2019 8:27:13 AM 22 (0x0016)
Successfully downloaded the update Downloader 11/6/2019 8:27:13 AM 6 (0x0006)
Digest of downloaded update 3aZy4l3CWZrj/TIFpxJPgfF4ZGg= matches the digest from the catalog 3aZy4l3CWZrj/TIFpxJPgfF4ZGg= Worker 11/6/2019 8:27:13 AM 6 (0x0006)
Calling WSUS API to publish an update to WSUS this can take a few minutes for large updates Worker 11/6/2019 8:27:13 AM 6 (0x0006)
An error occurred while publishing an update to WSUS: Failed to sign package; error was: 2148081670 Worker 11/6/2019 8:28:07 AM 6 (0x0006)
Starting download for: http://armdl.adobe.com/pub/adobe/reader/win/Acrobat2015/1500630505/AcroRdr2015Upd1500630505_MUI.msp Downloader 11/6/2019 8:28:07 AM 6 (0x0006)
Finished downloading file: [http://armdl.adobe.com/pub/adobe/reader/win/Acrobat2015/1500630505/AcroRdr2015Upd1500630505_MUI.msp] Average speed: 23.21 MB/s (46 MB) Downloader 11/6/2019 8:28:09 AM 17 (0x0011)
Successfully downloaded the update Downloader 11/6/2019 8:28:09 AM 6 (0x0006)
Digest of downloaded update JegJchGI62xG3CFylbmo/QUNP6U= matches the digest from the catalog JegJchGI62xG3CFylbmo/QUNP6U= Worker 11/6/2019 8:28:09 AM 6 (0x0006)
Calling WSUS API to publish an update to WSUS this can take a few minutes for large updates Worker 11/6/2019 8:28:09 AM 6 (0x0006)
An error occurred while publishing an update to WSUS: Failed to sign package; error was: 2148081670 Worker 11/6/2019 8:28:48 AM 6 (0x0006)
Starting download for: http://armdl.adobe.com/pub/adobe/acrobat/win/AcrobatDC/1902120049/AcrobatDCUpd1902120049.msp Downloader 11/6/2019 8:28:48 AM 6 (0x0006)
Finished downloading file: [http://armdl.adobe.com/pub/adobe/acrobat/win/AcrobatDC/1902120049/AcrobatDCUpd1902120049.msp] Average speed: 32.33 MB/s (370 MB) Downloader 11/6/2019 8:28:59 AM 26 (0x001A)
Successfully downloaded the update Downloader 11/6/2019 8:28:59 AM 6 (0x0006)
Digest of downloaded update A6kYicKDK+qL9ODzFBxg3kAOV7E= matches the digest from the catalog A6kYicKDK+qL9ODzFBxg3kAOV7E= Worker 11/6/2019 8:29:02 AM 6 (0x0006)
Calling WSUS API to publish an update to WSUS this can take a few minutes for large updates Worker 11/6/2019 8:29:02 AM 6 (0x0006)