phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '77686836830e235b3fcf346b7d0cb534' 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 ('77686836830e235b3fcf346b7d0cb534', -1, 1715347119, 1715347119, '030e0f5e', 8, 0, 0)

Line : 187
File : sessions.php