Transaction not yet indexed

66MU5wJPCK6UXUj3WJYvjJezzC7d3nq6DfXhYLBv6HzHJUHK67w3PQ4uSFNMYLoccfAt2kHWBusAkME6412n9eWR

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