!hello

When i try to EXPORT FULL DATABASE
this error is come i was unable to understand what to do i try a lot to make it corry but no use.
even i change the SHARED_POOL SIZE and i see but no use.
Please it a correct ANS.

EXP-00008: ORACLE error 4031 encountered
ORA-04031: unable to allocate 4032 bytes of shared memory ("shared pool","oracle/aurora/rdbms/DbmsJavaSYS","joxlod: in ehe","ioc_allocate_pal")
EXP-00000: Export terminated unsuccessfully