Transaction not yet indexed

21z2LDjxeMAaW8S3166Uq2eACY6vEiWx9SpdXf4E4K17EKVktVPbnbb9ZRG1vkPkCTi6RzEu4gZhzeJSLinVCsHC

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