Transaction not yet indexed

5218sqMJSFnpURqmPvUMDmdTCFf8dnn6f8QWPGrLukGZV45yCbShC2LCDVgQaJCB2CmcMkqaamqGjcCgcKe5jyPz

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