phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a1e5ea8254576bd49642c5b6b8cfaf51' for key 'PRIMARY'

INSERT INTO sfphpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a1e5ea8254576bd49642c5b6b8cfaf51', -1, 1714352474, 1714352474, '127598fb', 11, 0, 0)

Line : 187
File : sessions.php