phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c715d3ba4f3b654f88dc6c5e11c66221' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c715d3ba4f3b654f88dc6c5e11c66221', -1, 1743464672, 1743464672, '12db4f22', 1, 0, 0)

Line : 187
File : sessions.php