Transaction not yet indexed

AmY3XfobV3MLKBVCmJGVhGU5PTwvcRxRZ5dbkyRDEaW8w9APetT5Uz4rgRHSPykAAKWcVjTgYixtKoA6uuh1YAT

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