Flow price: --
58ea8de9ddc59230f210a42ad29594bde2c294beb40dd7662772494cf1348425

Transaction

Hash: 58ea8de9ddc59230f210a42ad29594bde2c294beb40dd7662772494cf1348425
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 58ea8de9ddc59230f210a42ad29594bde2c294beb40dd7662772494cf1348425:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
58ea8de9ddc59230f210a42ad29594bde2c294beb40dd7662772494cf1348425
Status:
ERROR
Block height:
39846387
Block id:
cabf90f4813169681efad7fdc950e51c6f1ce0e1e559729fed7828314c865d27
Timestamp:
Friday 28 October 2022 at 04:18:36 UTC
()
Proposer:
Authorizers:
Gas used:
46