Transaction not yet indexed

21y5pkMFwfVzRAfoeAk4dpf2qhePaVszFPYoVwWcfSQ6S4AkCVAkrjTd26frrspCiV2i3JSV3YubsF2Lr2D6FL3Z

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