phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '064c5b564c553aa3930d92f399981ec1' 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 ('064c5b564c553aa3930d92f399981ec1', -1, 1711710032, 1711710032, '3457c870', 2, 0, 0)

Line : 187
File : sessions.php