phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '984170d6d100baed2f8e9b012e8e5ca6' 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 ('984170d6d100baed2f8e9b012e8e5ca6', -1, 1714894761, 1714894761, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php