Then the server was updated to version bedrock-server-1.19.10.03 and no longer turned on.
If you return to any old version, the server works.
Neither with an update nor with a new installation, version 1.19.10.03 does not work.
Line 1 in log file "/home/ubuntu/minecraftbe/new/bedrock_server: error while loading shared libraries: libcurl.so.4: cannot open shared object file: No such file or directory"