Transaction not yet indexed

1MUk2CuG5mS9Hvg22wBX8D4fP2b3xeuWCLWBHxC5cYspnzAg2vYpnHVCSoyZ8f75oZvcLHgnaEW1LTezgbQvFX5

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