phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2d06b437532b3e720f92d3d6f89218ae' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('2d06b437532b3e720f92d3d6f89218ae', -1, 1776443708, 1776443708, 'd849d8d0', -9, 0, 0)

Line : 187
File : sessions.php