Transaction not yet indexed

21MAYpH9RNvnq16EVtekbHvrpSSFeSXasw5MBozFF47YGyFbSpkCu1Bei9DkMvYKp3qwiE3A5aCPh7dEZYCCmQjT

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