phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '17aac8bd6f5d7fe61aa65406814fe4ce' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('17aac8bd6f5d7fe61aa65406814fe4ce', -1, 1762473452, 1762473452, 'd849d86a', 15, 0)

Line : 158
File : sessions.php