phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b6db5c7b3c0b31f04599508807eb4c5c' 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 ('b6db5c7b3c0b31f04599508807eb4c5c', -1, 1715272674, 1715272674, '03114f3b', -4, 0, 0)

Line : 187
File : sessions.php