phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '52c31716d39ac865e10140ca5d9a0e40' 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 ('52c31716d39ac865e10140ca5d9a0e40', -1, 1715762026, 1715762026, '127508d8', -6, 0, 0)

Line : 187
File : sessions.php