phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1b8d4dcc8ba9e66424d5ffdb8f941de1' 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 ('1b8d4dcc8ba9e66424d5ffdb8f941de1', -1, 1752600248, 1752600248, 'd849d891', 12, 0, 0)

Line : 187
File : sessions.php