Transaction not yet indexed

21SjzMrjb5Bio7CiCywtnenQRP2DFUKCeKY4MbApK2wnkthCnWE1F8QX2QsKkqJ8tDqBnonXbQHMTtrNLFCzjLZQ

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