phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a4b1023d497aef4ba9dbd5438b481b3a' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a4b1023d497aef4ba9dbd5438b481b3a', -1, 1715780391, 1715780391, '038ac092', -4, 0, 0)

Line : 187
File : sessions.php