phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b1a237a4a7feb3770538c043a7887869' 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 ('b1a237a4a7feb3770538c043a7887869', -1, 1715900764, 1715900764, '12dbd5c4', -8, 0, 0)

Line : 187
File : sessions.php