phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1a9da9713c0b0711a30f4953b44d40cd' 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 ('1a9da9713c0b0711a30f4953b44d40cd', -1, 1715870913, 1715870913, '031646e6', -8, 0, 0)

Line : 187
File : sessions.php