Transaction not yet indexed

i21S23RdbrBBigdkusXzxeJnC2cczeVCsCvDyQUrtHxcspftNMWecpqiGiC2Jq7CEzu4MJxMPt5LoN3nx5gQ9hP

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