phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '617846d20d6baf35a37624d5f7e1248e' 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 ('617846d20d6baf35a37624d5f7e1248e', -1, 1715358105, 1715358105, '038d08f7', -4, 0, 0)

Line : 187
File : sessions.php