Flow price: --
b2e1ad9f6fe6d89127d1ba80c8dac8ec851424b3cac4a1bf64cf38c77bf1ed2a

Transaction

Hash: b2e1ad9f6fe6d89127d1ba80c8dac8ec851424b3cac4a1bf64cf38c77bf1ed2a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b2e1ad9f6fe6d89127d1ba80c8dac8ec851424b3cac4a1bf64cf38c77bf1ed2a:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b2e1ad9f6fe6d89127d1ba80c8dac8ec851424b3cac4a1bf64cf38c77bf1ed2a
Status:
ERROR
Block height:
40140180
Block id:
2d8ac9c84fbad4ed7ebcf6c42cc0823dad363105d082b513a38cfc07efc4f2d9
Timestamp:
Wednesday 2 November 2022 at 02:15:13 UTC
()
Proposer:
Authorizers:
Gas used:
46