Transaction not yet indexed

21mc1y74aSpcogD9Mg2VuMPMkAxevVfkwZf6bW1bZD7vTY53vEraMN6gwiKcsRpAb6p5aYYBmPbjFDzihGpK5XgQ

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