phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '599788388a8773b45005cafe90b6477d' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('599788388a8773b45005cafe90b6477d', -1, 1715041715, 1715041715, '0a2c2c73', 0, 0, 0)

Line : 187
File : sessions.php