поставил новый сервер. пытаюсь импортировать базу

Windows Oracle Database 18c Express Edition
imp 'system/manager@xyz' file=C:\SHARE\CPSDBBACKUP_08152019.DMP full=yes log=C:\SHARE\implog.txt

Import: Release 18.0.0.0.0 - Production on Wed Aug 21 14:55:32 2019
Version 18.4.0.0.0
Copyright (c) 1982, 2019, Oracle and/or its affiliates. All rights reserved.
IMP-00058: ORACLE error 12154 encountered
ORA-12154: TNS:could not resolve the connect identifier specified
IMP-00000: Import terminated unsuccessfully
-----------------------------------

tnsping xe
TNS Ping Utility for 64-bit Windows: Version 18.0.0.0.0 - Production on 21-AUG-2019 14:58:26
Copyright (c) 1997, 2018, Oracle. All rights reserved.
Used parameter files:
E:\Oracle\dbhomeXE\network\admin\sqlnet.ora
Used TNSNAMES adapter to resolve the alias
Attempting to contact (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 10.155.197.46)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = XE)))
OK (0 msec)

откуда копать?