phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0894ab8b3c4f4139176e9676a64e0c6f' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('0894ab8b3c4f4139176e9676a64e0c6f', -1, 1716296707, 1716296707, '0311cbd7', 18, 0, 0)

Line : 187
File : sessions.php