Transaction not yet indexed

21mdMxgMV45B2ZNyq4g7kkFpp74j3GGwBJ4ZMJSBoBh74pXA3TcM1gXNL8WmpbmdgUeFEJbMiwbCVV5bRLNTSyHe

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