Flow price: --
1da5b1c3d993b6f27951ad4898fd5c2bfd8726f39f68e8c8f9f1c7b233ca925b

Transaction

Hash: 1da5b1c3d993b6f27951ad4898fd5c2bfd8726f39f68e8c8f9f1c7b233ca925b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1da5b1c3d993b6f27951ad4898fd5c2bfd8726f39f68e8c8f9f1c7b233ca925b: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:
1da5b1c3d993b6f27951ad4898fd5c2bfd8726f39f68e8c8f9f1c7b233ca925b
Status:
ERROR
Block height:
40043757
Block id:
8eebfc94826d3595c8174b2b9a35fab4b3e5e7a406e00dcbb45d331d80f25ed7
Timestamp:
Monday 31 October 2022 at 11:15:21 UTC
()
Proposer:
Authorizers:
Gas used:
46