phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '15d1ac9b1b0f39e7dcc2e35300873857' 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 ('15d1ac9b1b0f39e7dcc2e35300873857', -1, 1714722811, 1714722811, '12dfc4d3', 0, 0, 0)

Line : 187
File : sessions.php