ORA-04031: unable to allocate string bytes of shared memory……

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ORA-04031: unable toallocate string bytesof shared memory
("string","string","string","string")
Cause: More shared memory is needed than was allocated in theshared pool.
Action: Ifthe shared pool is out of memory, either use the DBMS_SHARED_
POOL package to pin large packages, reduce your use of shared memory, or
increase the amount of available shared memory by increasing the value of the
initialization parameters SHARED_POOL_RESERVED_SIZE and SHARED_
POOL_SIZE. If the large pool is out of memory, increase the initialization
parameter LARGE_POOL_SIZE.