when i ran any workflow or session, getting below error: seesion task instance[s_xxx]: Execution terminated unexpecterdly

1748

NZE-28890: Entrust Login Failed

1407

ORA-07497: sdpri: cannot create trace file 'string'; errno = string.

2313

ORA-26027: unique index string.string partition string initially in unusable state

6155

IMP-00070: Lob definitions in dump file are inconsistent with database.

1286

ORA-26079: file "string" is not part of table string.string

1518

invalid quantity specification negative quantity are not allowed for this item please check this item definition quantity

2857

ORA-26030: index string.string had string partitions made unusable due to:

1557

IMP-00096: Warning: Skipping table "string"."string" because type synonym "string"."string" cannot be created

1235

When i am connect database through toad,one error occured. ORA-12514: TNS:listener does not currently know of service requested in connect descriptor. plz help me thanks advance.............

2315

ORA-26095: unprocessed stream data exists

2801

IMP-00060: Warning: Skipping table "string"."string" because object type "string"."string" does not exist or has different identifier

2620

IMP-00063: Warning: Skipping table "string"."string" because object type "string"."string" cannot be created or has different identifier

2299

ORA-26094: stream format error: input column overflow

2248

ORA-26032: index string.string loading aborted after string keys

1653