phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4c860a6e3837616f66021b8eb50e606d' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4c860a6e3837616f66021b8eb50e606d', -1, 1715716968, 1715716968, '12dd9c32', -1, 0, 0)

Line : 187
File : sessions.php