Transaction not yet indexed

55MKB7uUbFvouQai6gfUGG1pd4zCfuQtA2Xjhggo7TH7gsQKeKB1LTTqWUJfCy35vXMTJN4npgvZvP7TW2jGGG8A

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