Transaction not yet indexed

21mL53kS2gwdQBMeZtTDk8Ufjgq4RpwP2TSNkcy6K7aHarCBJxfGh3LZhifA3BwJSijDGCS65CkDYKiTo88eQhVG

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