User having required permissions not able to access cifs path when there is existing cifs session with old credentials

User with all required permissions not able to access the cifs path and getting "permission denied" or "access is denied" error.
User has read/write permissions on the cifs path and windows user is mapping to unix root:

cluster1::> vserver security file-directory show-effective-permissions -vserver vs1 -win-user-name domain1\user1 -path /volume/path

Vserver: vs1

Windows User Name: domain1\user1

Unix User Name: root

File Path: /volume/path

CIFS Share Path: -

Effective Permissions:

Effective File or Directory Permission: 0x1f01ff

Read

Write

Read Attributes

Write Attributes

Sectrace shows user does not have read permissions and its mapping to unix pcuser:

cluster1::*> sectrace trace-result show

Vserver: vs1

Node Index Filter Details Reason

--------------- ----- -------------------------- ------------------------------

node1 Security Style: NTFS and Access is denied. The

NT ACL requested permissions are not

granted by the ACE while

opening existing file or

directory. Access is not

granted for: "Read

Attributes", "Read"

Protocol: cifs

Volume: -

Share: share1

Path: /volume/path

Win-User: domain1\user1

UNIX-User: pcuser

Session-ID: 1013872866111782917