Data Migration > EAV Step

SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry '1-Migration_Default' for key 'EAV_ATTRIBUTE_SET_ENTITY_TYPE_ID_ATTRIBUTE_SET_NAME'

i have find solution here but not work for me also i have remove duplicate attribute set in eav_attribute_set table

but after run command then new error genrated

Undefined offset: 4 in vendor/magento/data-migration-tool/src/Migration/Step/Eav/Data.php on line 292

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Thanks in advance!!

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