Transaction not yet indexed

1iSrTomxXmS5LHJufKXaiPTcNSKnFxYk6ox66rxpL2TTxuGn6uFRQu5QQ7oU3xrYbqvwy9r9fMxEVc5FTk3qLQn

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