phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '855599f0e5de3de819a0968dc9526e64' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('855599f0e5de3de819a0968dc9526e64', -1, 1715232312, 1715232312, '030f1920', -4, 0, 0)

Line : 187
File : sessions.php