Transaction not yet indexed

52EPwu71v7eLkh86NzFw2CxNHCJpiTdBsYfUPqY7NpVhk57uU3f9B4PvmJVZepGACVfT3nfYRcUDAngjspoSFPH9

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