phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8540ad75d6e88b5ba94d46915b3844cd' 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 ('8540ad75d6e88b5ba94d46915b3844cd', -1, 1715303747, 1715303747, 'c0a80201', 32, 0, 0)

Line : 187
File : sessions.php