Transaction not yet indexed

21mEKCd8fxqP99jsCpi6A594xkCsC1pvv3erk5Z3mm9U5RYFPTHBPZEgPRFuvi5KVZpmZ4Ugw3D2GtzBnXaBCMAu

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