Transaction not yet indexed

1isZbxrZvjGiFLosUCikLUW5Ax4oDCQWbdvbwkgRDh6sV4KiVJZex3nXRYUVq2f8myHPSAWXRP81TnM5MqZzCW7

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