Transaction not yet indexed

21mLpAGcNSCKSmp1rtRY4GhT6pEcVfhJvvfvE6t3qDoHHYmmX6TApXcsUUwW2cmc9mfnXMJqURucjp38Vt2WiauA

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