Transaction not yet indexed

21x99u2RVZG6jNAb5WPybavj5Feq5VuZeCn4Jaoj2V9ftDmgicNEhwvxDMrTuwzAVPtf2TdTPCJDHCVmrjYbSeG5

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