phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4dd12a5473962a909f457cecc33a5c47' 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 ('4dd12a5473962a909f457cecc33a5c47', -1, 1767405517, 1767405517, 'd849d822', 31, 0, 0)

Line : 187
File : sessions.php