Webtop calendar and contacts "DB Error"

today in my home installation when i try to edit a contact or calendar appointment, i get the following image

image

or

but I can add a new contact or a new appointment without problems (but without being able to modify them)

this is updatedb

and /var/log/messages output when I try to modify an event:

Caused by: com.sonicle.commons.validation.ValidatorException: Value is null but marked as required.
        at com.sonicle.commons.validation.Validator.validateString(Validator.java:103)
        at com.sonicle.commons.validation.Validator.validateString(Validator.java:93)
        at com.sonicle.commons.web.ServletUtils.getStringParameter(ServletUtils.java:687)
        ... 65 common frames omitted

and /var/log/messages output when I try to modify a contact:

Caused by: org.postgresql.util.PSQLException: ERROR: column custom_panels.properties does not exist
  Position: 261
        at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2675)
        at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2365)
        at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:355)
        at org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:490)
        at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:408)
        at org.postgresql.jdbc.PgPreparedStatement.executeWithFlags(PgPreparedStatement.java:166)
        at org.postgresql.jdbc.PgPreparedStatement.execute(PgPreparedStatement.java:155)
        at com.zaxxer.hikari.pool.ProxyPreparedStatement.execute(ProxyPreparedStatement.java:44)
        at com.zaxxer.hikari.pool.HikariProxyPreparedStatement.execute(HikariProxyPreparedStatement.java)
        at org.jooq.tools.jdbc.DefaultPreparedStatement.execute(DefaultPreparedStatement.java:214)
        at org.jooq.impl.Tools.executeStatementAndGetFirstResultSet(Tools.java:4217)
        at org.jooq.impl.AbstractResultQuery.execute(AbstractResultQuery.java:283)
        at org.jooq.impl.AbstractQuery.execute(AbstractQuery.java:375)
        ... 69 common frames omitted

i forgot:
image

smells like a pKey needs some tweak. But i don’t know how.