-bash-4.2$ expdp \"sys/oracle@xepdb1 as sysdba\" directory=dump file=schemas.dmp schemas=<redacted>

Export: Release 18.0.0.0.0 - Production on Fri Oct 14 11:04:57 2022
Version 18.4.0.0.0

Copyright (c) 1982, 2018, Oracle and/or its affiliates.  All rights reserved.

Connected to: Oracle Database 18c Express Edition Release 18.0.0.0.0 - Production
ORA-31626: job does not exist
ORA-31633: unable to create master table "SYS.SYS_EXPORT_SCHEMA_05"
ORA-06512: at "SYS.DBMS_SYS_ERROR", line 95
ORA-06512: at "SYS.KUPV$FT", line 1142
ORA-12954: The request exceeds the maximum allowed database size of 12 GB.
ORA-06512: at "SYS.KUPV$FT", line 1035
ORA-06512: at "SYS.KUPV$FT", line 1023

xepdb1> alter table <redacted> move lob(<redacted>) store as securefile (enable storage in row) online update indexes;
alter table <redacted> move lob(<redacted>) store as securefile (enable storage in row) online update indexes
                *
ERROR at line 1:
ORA-00604: error occurred at recursive SQL level 2
ORA-12954: The request exceeds the maximum allowed database size of 12 GB.