phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '36abdb22cfc8b2b4140c2ce66ba5cbe8' 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 ('36abdb22cfc8b2b4140c2ce66ba5cbe8', -1, 1781831175, 1781831175, '00000000', -501, 0, 0)

Line : 187
File : sessions.php