Transaction not yet indexed

21mdfMuVkdkFsTudSRE9XYMsMjKTFVx5FErQtiiwaUpCKgBhP8YdaPk12v2nEyHRQSy8QHFiCw1ck6vC1gZjSLPW

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