Flow price: --
347a2b409892e3f90989cce3aeae2c8e046a00f6d695a2e05be3be7330b2ca5d

Transaction

Hash: 347a2b409892e3f90989cce3aeae2c8e046a00f6d695a2e05be3be7330b2ca5d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 347a2b409892e3f90989cce3aeae2c8e046a00f6d695a2e05be3be7330b2ca5d: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:
347a2b409892e3f90989cce3aeae2c8e046a00f6d695a2e05be3be7330b2ca5d
Status:
ERROR
Block height:
40160679
Block id:
4ba61206683585213631863190d2ccdd7530bd4500b1f0f1d802697763c055de
Timestamp:
Wednesday 2 November 2022 at 10:35:01 UTC
()
Proposer:
Authorizers:
Gas used:
47