phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a6c189366b38c70d85e91c3ff4462c16' 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 ('a6c189366b38c70d85e91c3ff4462c16', -1, 1715640608, 1715640608, '03133774', 0, 0, 0)

Line : 187
File : sessions.php