Transaction not yet indexed

53NiMGp2cQkvmw6cG6C6n1bPkWfen7P73XsTJS9JHGmVAxQCLDgBGJPRK35raabfpPoQL4ix1bEDbgWrSu9iDu8y

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