Transaction not yet indexed

Xq21HYNCg1fe6Ddho4sRWKZcVErfa4euXksBrrTitFr1vmNXRsH1s2WBEcePtrCfmFm4WYST9VYX5iu6CLFPYdJ

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