phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a0b9d3d4e4fe994fd62f21767fd775a2' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a0b9d3d4e4fe994fd62f21767fd775a2', -1, 1749345753, 1749345753, 'd849d89f', -9, 0, 0)

Line : 187
File : sessions.php