Transaction not yet indexed

21Ngyc6q6BD87xMs1ibZDjAqJhrA5q63JgQr2RtQF6BqFuYppc3xrQwKuFkFQ2k5e1DCgLpwytdabMHfa9FWjxjm

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