phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6c8f15d0f34a96260dbd48ed0b6c0728' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6c8f15d0f34a96260dbd48ed0b6c0728', -1, 1714721522, 1714721522, '12df7ddb', -8, 0, 0)

Line : 187
File : sessions.php