ORA-00349: failure obtaining block size for 'string'

SELECT 'ORA-00349: failure obtaining block size for 'string' ' || chr(10) || '
'|| chr(10) || '
'|| chr(10) || 'Cause: ' || SUBSTR(cause,7) || chr(10) ||'
' || chr(10) || '
' || chr(10) ||
*
ERROR at line 1:
ORA-00923: FROM keyword not found where expected