phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b1e0c56f8357d3fa9b01eb3a58e3deab' for key 'PRIMARY'

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b1e0c56f8357d3fa9b01eb3a58e3deab', -1, 1779615429, 1779615429, 'd849d979', 8, 0, 0)

Line : 186
File : sessions.php