Flow price: --
537c65bf83b5f46b994a6dd4b152489226d6ee3bbad953e07dc883adb6360c0d

Transaction

Hash: 537c65bf83b5f46b994a6dd4b152489226d6ee3bbad953e07dc883adb6360c0d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 537c65bf83b5f46b994a6dd4b152489226d6ee3bbad953e07dc883adb6360c0d: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:
537c65bf83b5f46b994a6dd4b152489226d6ee3bbad953e07dc883adb6360c0d
Status:
ERROR
Block height:
40148226
Block id:
e97c28375ae6febeee6c8425ba4b4925dd77ceb7630fd1cd7b8751d948fdca49
Timestamp:
Wednesday 2 November 2022 at 05:30:50 UTC
()
Proposer:
Authorizers:
Gas used:
50