phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8d4845bb547a9c547a387f31fdcffdc3' 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 ('8d4845bb547a9c547a387f31fdcffdc3', -1, 1722040753, 1722040753, '12dc4b61', -7, 0, 0)

Line : 187
File : sessions.php