Flow price: --
ca85cb14134cc5b4172e829f9b9007b85c1320091603af07d0147bbb3cfd9e31

Transaction

Hash: ca85cb14134cc5b4172e829f9b9007b85c1320091603af07d0147bbb3cfd9e31
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ca85cb14134cc5b4172e829f9b9007b85c1320091603af07d0147bbb3cfd9e31:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ca85cb14134cc5b4172e829f9b9007b85c1320091603af07d0147bbb3cfd9e31
Status:
ERROR
Block height:
40115183
Block id:
366461766795063c9f393e62ddc7b68fdc580e7e712b30654730693d0b062936
Timestamp:
Tuesday 1 November 2022 at 16:03:52 UTC
()
Proposer:
Authorizers:
Gas used:
47