Flow price: --
7773695b263b872c7bc34d950e3d6d228d260e60748fe4ca43b0133933d83e72

Transaction

Hash: 7773695b263b872c7bc34d950e3d6d228d260e60748fe4ca43b0133933d83e72
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7773695b263b872c7bc34d950e3d6d228d260e60748fe4ca43b0133933d83e72:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7773695b263b872c7bc34d950e3d6d228d260e60748fe4ca43b0133933d83e72
Status:
ERROR
Block height:
39758082
Block id:
56ef4fce56b3f66db71dc531a3b58fd1d0e34793d4de52585a20df87b8a8ede8
Timestamp:
Wednesday 26 October 2022 at 16:41:59 UTC
()
Proposer:
Authorizers:
Gas used:
50