Transaction not yet indexed

21tk1KvmPhr7nyAzd1LG8hCDPaCLSruywCL3UNGqGtr1WV6vbJB3HvUuokQfvULZcDyLLyRj7rgMm2xCmVa5aQWk

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