Flow price: --
b207494e7872c00e1f3968c1210e9bfd9bc73e087f91b4bff97eebdd44e4ae4f

Transaction

Hash: b207494e7872c00e1f3968c1210e9bfd9bc73e087f91b4bff97eebdd44e4ae4f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b207494e7872c00e1f3968c1210e9bfd9bc73e087f91b4bff97eebdd44e4ae4f: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:
b207494e7872c00e1f3968c1210e9bfd9bc73e087f91b4bff97eebdd44e4ae4f
Status:
ERROR
Block height:
39807295
Block id:
779e6c1b232a9e0eb09a7fe677b6cbd11a786c5081825315dfb18b530fb80e48
Timestamp:
Thursday 27 October 2022 at 12:32:01 UTC
()
Proposer:
Authorizers:
Gas used:
46