phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5964661c4ec0fb20b109a637320ed94c' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('5964661c4ec0fb20b109a637320ed94c', -1, 1714109997, 1714109997, '0390caa7', 24, 0, 0)

Line : 187
File : sessions.php