phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a50b0040e80271c0cdfd1a8e7cc47295' 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 ('a50b0040e80271c0cdfd1a8e7cc47295', -1, 1766742039, 1766742039, 'd849d8a2', 6, 0, 0)

Line : 187
File : sessions.php