phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a2dff9a526c98c51595deae71ebfd967' 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 ('a2dff9a526c98c51595deae71ebfd967', -1, 1715049997, 1715049997, '0390681d', -8, 0, 0)

Line : 187
File : sessions.php