phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd8c199b00971b34e30b2c09104587086' for key 'PRIMARY'

INSERT INTO gk_phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d8c199b00971b34e30b2c09104587086', -1, 1715646071, 1715646071, '0d3af7e7', 6, 0, 0)

Line : 187
File : sessions.php