phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '51a5ef1f3dc94e2e93976c3f61278a05' 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 ('51a5ef1f3dc94e2e93976c3f61278a05', -1, 1715063724, 1715063724, '12e3e45f', 20, 0, 0)

Line : 187
File : sessions.php