Transaction not yet indexed

52NMMFNQKKdCLTYB1J8cZ73PPzjeD1TT2fw4TuNNU5S3rGRxUm5zPRQpBiTdX5xPLYWTQudaXzALUXCAjoDxn3Un

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