phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4d3c21fae07d5801c7377f6a989d51b3' 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 ('4d3c21fae07d5801c7377f6a989d51b3', -1, 1715866245, 1715866245, '12756d95', -4, 0, 0)

Line : 187
File : sessions.php