Transaction not yet indexed

21UGFuPuC7DNi3RtzWjPH3LsF7mEKMZtK7RkMgYAdZAVRKKgDJ7HhDtbMn8fdPNAHVDNCLAybbut2TKYvsgrQffD

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