It was dropped by blockchain.info. Some other explorers still have it. It might get dropped by most nodes (to the point that it'll never confirm) unless someone rebroadcast it.
Here are the raw transactions in case anyone would want to rebroadcast them (the 1st and 2nd is just there in case they happen to get dropped too later):
1st
010000000152f978e3eddaa7b1882f55a5ea1cc102f169713fef33a23b67a4ff07e4a25cdd000000006b48304502210099896f904468c385ed2b81c5a8f5282442c5c4ed963535bd0d683713fa4f16b1022011e3a4e614071fc4129561cff7da12bf7176dbd6f5e40e4ab0c67007ab886fee012102b5397f02c1cce9aafefe83ec757380818e26f2b200b8229e07d70046e5b73f3bfeffffff029c1f2415000000001976a914fb40a1a9bc65c6cd99dffd441f8108ebec28394488acb4da01000000000017a9143de4105f25fd03702339e7837e925ef780b59948872db60600
2nd (used 1st as input)
0100000001ae6a66bf007985df6321e676d86250e1363f4997c41825328c0725e180d743bb000000006b483045022100b5ac5ae6443427c169a0f99f3b5be5ca740197a642f5e211dd9cb3a7a429e1ce02200efc37a65312abcd67ff4233c17c0ae81be0f2d1da71f1436f7f1202116309010121037e20584686f9da0e42234401a633eda0b7810f25364815cd448524b1431c625efeffffff0270aa7f06000000001976a9140b16c26fd087e73321c00bca498c831cc213856588ac8463a40e000000001976a914e65c5e2b49c4f52e0137f45e40b8d80b6c23365788ac00b70600
3rd (ralle's transaction, used 2nd as input)
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