Transaction not yet indexed

53HC5ykTSG7XiJHDUPw9GwBKSu7zgLppNAc9VdfP2hdZ8i7cZanVzPdXCPa3sUnWmpsW53twe6iKgusonELrxRZT

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