phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c4d9c2c27658f093e0f90126e493b80d' 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 ('c4d9c2c27658f093e0f90126e493b80d', -1, 1715792948, 1715792948, '03157f44', -4, 0, 0)

Line : 187
File : sessions.php