phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c6c8b56ff38034163d428dcc4876340f' for key 'PRIMARY'

INSERT INTO phpbb1_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c6c8b56ff38034163d428dcc4876340f', -1, 1714281587, 1714281587, '0315613d', -1, 0, 0)

Line : 187
File : sessions.php