phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a8e84d50db2a97258410920efcd323e2' 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 ('a8e84d50db2a97258410920efcd323e2', -1, 1506066799, 1506066799, '365089bb', 4, 0, 0)

Line : 187
File : sessions.php