phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3a6f0011a3ba395b0c2fbd321926e0f7' 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 ('3a6f0011a3ba395b0c2fbd321926e0f7', -1, 1714752242, 1714752242, '12756b5a', -1, 0, 0)

Line : 187
File : sessions.php