phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '12f4e298ff6df8cb4cf5788937fac56e' 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 ('12f4e298ff6df8cb4cf5788937fac56e', -1, 1715518172, 1715518172, '038a7dbc', -4, 0, 0)

Line : 187
File : sessions.php