Flow price: --
fc23a2d6407218a941b81e7ded27ba8c814402a9ca20ac4c9029bc97cf0aed7c

Transaction

Hash: fc23a2d6407218a941b81e7ded27ba8c814402a9ca20ac4c9029bc97cf0aed7c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fc23a2d6407218a941b81e7ded27ba8c814402a9ca20ac4c9029bc97cf0aed7c: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:
fc23a2d6407218a941b81e7ded27ba8c814402a9ca20ac4c9029bc97cf0aed7c
Status:
ERROR
Block height:
39754308
Block id:
817e871f1e3c9087cdef80aef93605dd621994984328a18198ab7f007f1e37ed
Timestamp:
Wednesday 26 October 2022 at 15:10:48 UTC
()
Proposer:
Authorizers:
Gas used:
57