Transaction not yet indexed

21mWRnri8itpioXgoEmhKvvDDZZpZucLPwkZ4YV2ZjgCGFqAqn8hKZ5ZEAaQ9SSZqMFvJ8zyUbLDLc4kKMqjye31

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