ORA-00604 at Startup

Hi,

On 12c on Linux red hat when startup:

SQL> startup

ORACLE instance started.

Total System Global Area 1610612736 bytes

Fixed Size                  2924928 bytes

Variable Size             436211328 bytes

Database Buffers         1157627904 bytes

Redo Buffers               13848576 bytes

Database mounted.

ORA-01092: ORACLE instance terminated. Disconnection forced

ORA-00604: error occurred at recursive SQL level 1

ORA-01406: fetched column value was truncated

the solutions I saw on google :

like:

https://stackoverflow.com/questions/30478070/how-to-solve-sql-error-ora-00604-error-occurred-at-recursive-sql-level-1

https://asktom.oracle.com/pls/asktom/f?p=100:11:0::::p11_question_id:4018285967344

need to be able to connect. But Database can not even be started.

Thanks.