phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '182479494a53595094ae36b1e40defd6' for key 1

INSERT INTO phpbb2_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('182479494a53595094ae36b1e40defd6', -1, 1490492210, 1490492210, '3657418c', 20, 0, 0)

Line : 187
File : sessions.php