Transaction not yet indexed

mUBST6hkfuQo5v1t6VBfd7ULV3rRonEToRqvb5PxBuBobna5RgR9PCMLUADSgeJrm5tyZ9PWnQDpq8fVqtKYC3j

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