Transaction not yet indexed

RF6t4PWk7mjEJf6dzbqUEtt7uswFmf86b7daXTxhidD1nitP7RzWHX2aZ4hWsUBVWphj3gdTWkeKjEnMCQRmik7

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