phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1acb72ce912d04b3912386de0a91e198' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('1acb72ce912d04b3912386de0a91e198', -1, 1715768696, 1715768696, '12dd558e', -4, 0, 0)

Line : 187
File : sessions.php