Transaction not yet indexed

666dMfHxAmQSAQdfoVswMzaGbzmn624SJAzPPP5dGJDWj23wbZDuKJ5s64HfuktBmxXY3uiBiTMGsdBEMYdfHsXM

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