Transaction not yet indexed

668bh5JXzVaQwmZYXgkY9Tp5ibMezi97ART6GXzeGVS7DtrnjroNKX4FPVTk68d8AmyS882nUo8NNGMLxkTBf3jm

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