Error n:Replace

{"ops":[{"insert":"It happens almost every time I import a decklist. Maybe it is something I am doing wrong? Here is the latest decklist. \n\n1 Aetherflux Reservoir\n1 Aetherspouts\n1 Arcane Signet\n1 Brainstorm\n1 Capsize\n1 Careful Study\n1 Catalyst Stone\n1 Commander's Sphere\n1 Consider\n1 Curate\n1 Dig Through Time\n1 Divide by Zero\n1 Docent of Perfection // Final Iteration\n1 Evacuation\n1 Extraplanar Lens\n1 Fade Away\n1 Frantic Search\n1 Gitaxian Probe\n1 God-Eternal Kefnet\n1 High Tide\n1 Kozilek, the Great Distortion\n1 Lier, Disciple of the Drowned\n1 Lightning Greaves\n1 Lithoform Engine\n1 Mental Note\n1 Misdirection\n1 Narset's Reversal\n1 Ominous Seas\n1 Opt\n1 Polymorph\n1 Ponder\n1 Poppet Stitcher // Poppet Factory\n1 Preordain\n1 Proteus Staff\n1 Psionic Blast\n1 Psychic Spiral\n1 Psychosis Crawler\n1 Rapid Hybridization\n1 Reality Shift\n1 Redirect\n1 Resculpt\n1 Rise from the Tides\n1 Sapphire Medallion\n1 Sea Gate Restoration // Sea Gate, Reborn\n1 Search for Azcanta // Azcanta, the Sunken Ruin\n1 Secrets of the Dead\n1 See the Truth\n1 Sensei's Divining Top\n1 Serum Visions\n1 Shark Typhoon\n1 Silundi Vision / Silundi Isle\n1 Snap\n38 Snow-Covered Island\n1 Sol Ring\n1 Solve the Equation\n1 Swan Song\n1 Swiftfoot Boots\n1 Talrand, Sky Summoner\n1 Teferi's Ageless Insight\n1 Thought Scour\n1 Twincast\n1 Ulamog, the Ceaseless Hunger\n1 Unsubstantiate\n1 Whispersilk Cloak\n1 Windfall\n\n"},{"insert":{"image":"//:0"}},{"insert":"\n"}]}