phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9537a0407ae3e9993e2f030b83cea1e7' 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 ('9537a0407ae3e9993e2f030b83cea1e7', -1, 1715779994, 1715779994, '03916066', -1, 0, 0)

Line : 187
File : sessions.php