Transaction not yet indexed

5u66dZC1QNexqr4NU24dvW2SKdyrJMXXtKdjDGgPLxqS5o9LsgktfEAamz6pPbaWhoKA8HFDrnxKLQz35thqwoFp

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