Transaction not yet indexed

53C2zMHF3MwqwMrLBCC2fpHv6K9V9YDJGtVTGSdjEE7xzoCrEvhXhTLP1xUZPmnExKSH4EKSWJQQEPsgrru1NBPU

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