Transaction not yet indexed

2i6un3RGQ3SNSRBeAyHrzr2Khhw1wJPUZKqjQT9pAY7E6oq1zh5xqttqD4A2sWNUaX1EWRUBrQN4kF3jKqBPJYLU

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