Transaction not yet indexed

MNmdC16XqSZSVkKCGYJEwSUEu2efXYgPE3uSr7jWNHcr1Qmoq5QhSbdLMskxAxgchN8KRqgShkcqDEQ9xfuNUnA

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