phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'aad47e6c51157b63292b01be50662d5f' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('aad47e6c51157b63292b01be50662d5f', -1, 1765012224, 1765012224, '12610e59', -2, 0, 0)

Line : 187
File : sessions.php