Transaction not yet indexed

21SYcmm1JG3634HxrvaxA9C2QNw9E4da3mk9VyddmHRJwh7dWmeZBSW1Mbg1R9anCb4JA7ig7Q2JRU5vY8fqEt8y

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