phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '311c2d28f36b0a76f3a33656110fe781' 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 ('311c2d28f36b0a76f3a33656110fe781', -1, 1715785346, 1715785346, '0380c63c', -1, 0, 0)

Line : 187
File : sessions.php