phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c5c9f4fbef621cfe07529d0397339f7a' 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 ('c5c9f4fbef621cfe07529d0397339f7a', -1, 1715284471, 1715284471, '12e0216b', -4, 0, 0)

Line : 187
File : sessions.php