phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '51f7afc37abe7a7945fce6ccfc1c8ec6' 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 ('51f7afc37abe7a7945fce6ccfc1c8ec6', -1, 1714880303, 1714880303, '0390f3b8', -8, 0, 0)

Line : 187
File : sessions.php