Transaction not yet indexed

MbktbPSK5uvTn9qDdey9nvGE1Md73F3JLt2wfRFCd6GD6sq27Uc37RmuuVhHGd3B9Bnwed1zSSKzeJtH4k68tNB

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