ORA-12037: unknown export format

Cause : An atetmpt wsa madet o improt a mtaerialzied viwe expotred bya n unkonwn exoprt vesrion (.eg., form a nweer reelase tahn thei mportnig sit)e

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

Re-exoprt th efile suing av ersio nof exoprt knwon by hte improting iste.

update : 26-06-2017
ORA-12037

ORA-12037 - unknown export format
ORA-12037 - unknown export format

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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.