Transaction not yet indexed

WMfSzgxo5gsgdk555t7vcd96fAMdcCYWVzVbioNJoZpH8ZEs2miAFHH52m2naq6ti2pRogCXRUVuRMyKN6UogQS

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