phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '87ecb5acb6e165d692d762019bd95e74' 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 ('87ecb5acb6e165d692d762019bd95e74', -1, 1772372033, 1772372033, 'd849d8be', 1, 0, 0)

Line : 187
File : sessions.php