phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '81a5294ba9a66e7b5c7c43cbe5e64658' 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 ('81a5294ba9a66e7b5c7c43cbe5e64658', -1, 1762021881, 1762021881, 'd849d8d7', -9, 0, 0)

Line : 187
File : sessions.php