You sent two transactions that BOTH spend the same output:
0.07678695 BTC output received by you on 2017-05-15 at 13:17:04 UTC at offset 1 in transaction c4c237dd22b40f02927a89be6c617348216a65da51f4dcd0f65b81855f40c3c2 using address 13uQEpboMnXWonGJkBW98bazQdx5M2Fnbe
You spent that 0.07678695 BTC output in BOTH:
983b00a7f3d8ea1fbbb0a5f3ae7d8faddb39a6b82c769ffe02d9c271f51428bb (sent 2017-05-15 at 14:28:04 UTC)
Sending:
- 0.0002 BTC to 15H9qevRm8KXLAeKQtyBURxD3rcEm8BuRU
- 0.04549667 BTC to 1Dmr9vpnMLmh8KUXyQWayJwHviLUhzx6Mi
- 0.0002 BTC to 1GPzKa26UeFywn6i7NMzEgrnKyvFuNt84h
- 0.0002 BTC to 1ND88YYgJ1sAhnCENHaZnoqVZimpZvhn2D
- 0.0001 BTC to 1CUiSECJL152seXbUgzrZci896iW89mPVy
- 0.0002 BTC to 1MuzKLFxWk3b1ApnBMgVdVKMPaLsFR6cxq
AND
f5bc1cca6cf1b65b403a9f59d51d8bb9f97814d702dcca1d00a3ac83ea16dd27 (sent 2017-05-16 16:34:40 UTC)
Sending:
- 0.015 BTC to 1FowGTphMGKoPd35pZ4m9anan8hJnPedrn
- 0.00014 BTC to 13NBQRX6vYZTNUTNtom39NRrjnizpqeZrF
- 0.00014 BTC to 13kJgyVh1g66hzLp3R9gwRzQebWj9mFdsS
- 0.03044667 BTC to 1C4Bs6VDgs9FqmySEU8ZPUufKfckFBRZus
- 0.00007 BTC to 1H4cDkUQGni4MSBMU7x1rCEK9nmLv1PgUL
Since an output can only be validly spent once in Bitcoin,
only one of these two transactions can ever confirm. Once one of them confirms,
the other one will become invalid and will be abandoned by the network.