phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '40e644b8f168b988137047b68d2e6fb8' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('40e644b8f168b988137047b68d2e6fb8', -1, 1715823843, 1715823843, '1277d56e', -4, 0, 0)

Line : 187
File : sessions.php