Transaction not yet indexed

SzMMzvrMrDdYcJEr1RuavKcKFMnzyFCsQRQKTXnejyvHPvSCSAE8ApcyJRmZ1vvt2JYc1ZxFJSCcJ3WaAgz1Uj2

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.