Flow price: --
af2163ad0bcba938001d0bb615904e8b075ff6d124a59c9cc3a2bef5f2c956c6

Transaction

Hash: af2163ad0bcba938001d0bb615904e8b075ff6d124a59c9cc3a2bef5f2c956c6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> af2163ad0bcba938001d0bb615904e8b075ff6d124a59c9cc3a2bef5f2c956c6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
af2163ad0bcba938001d0bb615904e8b075ff6d124a59c9cc3a2bef5f2c956c6
Status:
ERROR
Block height:
40153605
Block id:
fc5785390d89358ff49138ac44c66d7093c25c5717c4935406d24203926a89c1
Timestamp:
Wednesday 2 November 2022 at 07:42:48 UTC
()
Proposer:
Authorizers:
Gas used:
47