Transaction not yet indexed

MB6k2P2oWJCXjsS5jLTantDeV5Zcq9iNqXRNbEhzq64CWiYQNvB4LSB6AfrGS1JXp3YFL7K2RQGv9mazzb3PCz4

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