Transaction not yet indexed

MC6L8sgU4bVK2KP3skPgpD9WHCfP7kk4yrzGPY5fAD255yJFN3LzeP9m4hse5im6YGuPXWTC95wQSCb1vmFDK16

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