phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a2c1635a52d3eeb2b131c902dd1951c5' 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 ('a2c1635a52d3eeb2b131c902dd1951c5', -1, 1714692621, 1714692621, '0390976a', -8, 0, 0)

Line : 187
File : sessions.php