phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bc1d2312de676a4f548583082144cc12' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('bc1d2312de676a4f548583082144cc12', -1, 1765941871, 1765941871, 'd849d816', -4, 0, 0)

Line : 187
File : sessions.php