Flow price: --
6c49907ceb11c76516a75a2098681bf11d1cb6892104b9f8c6db5af55b460f5e

Transaction

Hash: 6c49907ceb11c76516a75a2098681bf11d1cb6892104b9f8c6db5af55b460f5e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6c49907ceb11c76516a75a2098681bf11d1cb6892104b9f8c6db5af55b460f5e: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:
6c49907ceb11c76516a75a2098681bf11d1cb6892104b9f8c6db5af55b460f5e
Status:
ERROR
Block height:
39961241
Block id:
415f2c4c34f6463e87cda5065100e8b981a74a11d58b336bf11b85e3fbac44ec
Timestamp:
Sunday 30 October 2022 at 02:15:35 UTC
()
Proposer:
Authorizers:
Gas used:
54