Transaction not yet indexed

MXttLghRMPJMdRL4o196KYMtQtr7PHQa9FUJW6aaYwWr6KTL4BrTGpfpCuiee67QHXKpAEv8mSeNbFrLo4XbRGx

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