Transaction not yet indexed

53c8K21GgaHtgpDWhQ2HcgVPkXBTYuF9y6JQAnjsHapbQQx5vNjV8eUSYiXPvrF5G7mCQS3DYuHPCAh6dJLyL9Uk

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