phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '87b655bcb17cb0dc135886cf8dc2e553' 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 ('87b655bcb17cb0dc135886cf8dc2e553', -1, 1793072499, 1793072499, 'c0a858bc', 2, 0, 0)

Line : 187
File : sessions.php