phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5351388d1209b1a6f6022f3194d6ffdf' 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 ('5351388d1209b1a6f6022f3194d6ffdf', -1, 1715901282, 1715901282, '039165c0', -4, 0, 0)

Line : 187
File : sessions.php