Flow price: --
3067206b1ce2ae10ea35aad4e5ce340852d21540cdee3d701e7624212185153c

Transaction

Hash: 3067206b1ce2ae10ea35aad4e5ce340852d21540cdee3d701e7624212185153c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3067206b1ce2ae10ea35aad4e5ce340852d21540cdee3d701e7624212185153c: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:
3067206b1ce2ae10ea35aad4e5ce340852d21540cdee3d701e7624212185153c
Status:
ERROR
Block height:
39801552
Block id:
b2a284f6563e1ca64b0f02bf3113782484ca2c4a2bd7f20abccbaa50877381e0
Timestamp:
Thursday 27 October 2022 at 10:12:30 UTC
()
Proposer:
Authorizers:
Gas used:
45