Transaction not yet indexed

ymMdrLKHU3FjFWV8nSXiFS2MsQPbHbWAP5esU2auAiyDcBt9W3sWN8j5dofTRVhSy51gN1DJdiG1w7BwBJ7r7P6

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