phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9812456ba094fb0d9148b8cdabe9154b' 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 ('9812456ba094fb0d9148b8cdabe9154b', -1, 1711693661, 1711693661, '36c66cae', 7, 0, 0)

Line : 187
File : sessions.php