Transaction not yet indexed

21UNewJ5fNrVYRCymn7kdT4wLvmtKkqXixn4fSc8eVFHnGM8aBLWiqzFR5ptsPEZFsrtjSbSZBH34sgeJTWVeGrn

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