phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ab61bbd8848f37b7d31888064a9f5cac' 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 ('ab61bbd8848f37b7d31888064a9f5cac', -1, 1756026712, 1756026712, 'd849d81f', -7, 0, 0)

Line : 187
File : sessions.php