Transaction not yet indexed

668a6xtSkMUb1DdhYiB7DDxu2eDY2vcmBSbL1GWjfkrF6JNPPzuadCgwX9dsEd4rW2fDkygTfwKPZY7zrzqNjMW5

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