Transaction not yet indexed

21LfQVrdBknPQusvJC2Jt9B9tFv72mPrXoR2tYYvvkEvLMxdYMgWWwdGvRTAgZrP5MgksdwtGCQLUbvYfJipeMtM

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