phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6c9d478ffcb1b0f9c13e94b61c51526a' 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 ('6c9d478ffcb1b0f9c13e94b61c51526a', -1, 1715792907, 1715792907, '12bd0389', 12, 0, 0)

Line : 187
File : sessions.php