Transaction not yet indexed

53MM3TzExTbnV1DAcCZmtYXAKWWD9CUf3nbvDVLPNS3yGhy6ERsJJXTueDhf1PKu8CuiKHavi784TYcLZq6nM52f

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