Transaction not yet indexed

mf1xRXRyi9XnQyAPtSfcs6VpFEyNup2Q7nHJthuaUSWo7zNt571fT1ALgwE1Yrr38667KyZTC1uUvyHxcfcBhWU

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