Transaction not yet indexed

GG21MMUfVRVMRJeF6RcEXSPeJhqmF2jvT3k4TmRJwMZgH38tMoS7F7G3iXPgEPhVFLEW48atTEXmJTNYoLkcWkk

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