phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b63988935538d80b9b92176a7a680f86' 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 ('b63988935538d80b9b92176a7a680f86', -1, 1715305943, 1715305943, '1276020f', 0, 0, 0)

Line : 187
File : sessions.php