Transaction not yet indexed

UMcZJJq7k7wmyeZg8cC2pPiExTqPZtnr3VjSfBrKwP7Dq7mTwjGtyFr9qkX1Ga428fxHHgF4Q2G6SRgVfohVB36

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