EXP-00056 & ORA-25153 While exporting

Error :

. exporting cluster definitions

EXP-00056: ORACLE error 25153 encountered
ORA-25153: Temporary Tablespace is Empty
ORA-06512: at "SYS.DBMS_LOB", line 424
ORA-06512: at "SYS.DBMS_METADATA", line 1140
ORA-06512: at line 1
EXP-00000: Export terminated unsuccessfully

 

 

Solution  :

Create Temporary Tablespace.