phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1b6445699ed64b13dc30efdbcbf1b7b7' 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 ('1b6445699ed64b13dc30efdbcbf1b7b7', -1, 1711644227, 1711644227, '12d56ea2', -4, 0, 0)

Line : 187
File : sessions.php