phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a8a5a73970699a52f6a9d480270d9b8f' for key 'PRIMARY'

INSERT INTO phpbb2_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a8a5a73970699a52f6a9d480270d9b8f', -1, 1715998417, 1715998417, '030c9257', -11, 0, 0)

Line : 187
File : sessions.php