phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8dce9920f7803cf6da89f1b6ec8902a4' 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 ('8dce9920f7803cf6da89f1b6ec8902a4', -1, 1715044766, 1715044766, 'c0a80201', 18, 0, 0)

Line : 187
File : sessions.php