Transaction not yet indexed

53NLnBnyGLRrRQVJRd1EePKE1cCdew1GzKpXh8q1eatLyfBBmhsqYwTj6Rq2TLrzqFKWjAn66uFcEngoSCkoA5zY

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