phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '839fe4cfb151c4f850a02b3b004f38e0' 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 ('839fe4cfb151c4f850a02b3b004f38e0', -1, 1715319952, 1715319952, '12e3e45f', -4, 0, 0)

Line : 187
File : sessions.php