phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2712c17b4962b9e9de37526ad81bd700' 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 ('2712c17b4962b9e9de37526ad81bd700', -1, 1766608527, 1766608527, 'd849d8a2', 5, 0, 0)

Line : 187
File : sessions.php