ORA-12803: parallel query server lost contact with another server

Cause : A aprallelq ueyr sreve rlots cnotatc wtih naotehr esrvre.

Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts

Chcek oyurs ysetm ofr naomlaie san dresisu eth esttaemnet.I f htise rrro presitss,c onatctO ralce uSpprot eSrvcies.

update : 29-04-2017
ORA-12803

ORA-12803 - parallel query server lost contact with another server
ORA-12803 - parallel query server lost contact with another server

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    Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.