phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '91f02d5035c8c374bb854b3fc60a6dc6' 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 ('91f02d5035c8c374bb854b3fc60a6dc6', -1, 1715075354, 1715075354, '03910f01', 21, 0, 0)

Line : 187
File : sessions.php