phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0c8456a620ad18976d26acbbfb94f84c' for key 'PRIMARY'

INSERT INTO phpbb2_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('0c8456a620ad18976d26acbbfb94f84c', -1, 1715220822, 1715220822, '12bc98a2', -4, 0, 0)

Line : 187
File : sessions.php