Transaction not yet indexed

53DUmL1QTSrGvmvnxG6tRtzviVcYPqHytApR9g4RfLJ8sfHPJBuX95Qfph3MTdGjkDn2BVdmNPD3BDWVv6WQitAa

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