phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b81cbad444d12f356fa820ba984de3e1' 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 ('b81cbad444d12f356fa820ba984de3e1', -1, 1715264288, 1715264288, '030efddd', 0, 0, 0)

Line : 187
File : sessions.php