Transaction not yet indexed

21LRpTeJHuQoT7MG6wX9Fzaqca79kWd622LCcQoAgDmV7wWuGVuuFYfTGPJHRNytRK2fNit4UsqVbqQsaMboA5R7

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