phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '84117c108b738ecc71e0c1bfda35c3d2' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('84117c108b738ecc71e0c1bfda35c3d2', -1, 1753255910, 1753255910, 'd849d81c', -1, 0, 0)

Line : 187
File : sessions.php