phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '855f52422f86c4817905c52f47308021' 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 ('855f52422f86c4817905c52f47308021', -1, 1715235517, 1715235517, '03908f1f', -4, 0, 0)

Line : 187
File : sessions.php