phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c4f40b90937b6cade891682c8c5ce9a2' 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 ('c4f40b90937b6cade891682c8c5ce9a2', -1, 1715107713, 1715107713, '12743e2d', -7, 0, 0)

Line : 187
File : sessions.php