phpBB :

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1b31aecbabc404ffc85ed8f19733a9db' 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 ('1b31aecbabc404ffc85ed8f19733a9db', -1, 1495675475, 1495675475, '36a14d3a', 52, 0, 0)

Line : 187
File : sessions.php