Flow price: --
1c8cec0821bc09ca0e6476149078fca2a4543fd906f2a7474e35ba765ee1546b

Transaction

Hash: 1c8cec0821bc09ca0e6476149078fca2a4543fd906f2a7474e35ba765ee1546b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1c8cec0821bc09ca0e6476149078fca2a4543fd906f2a7474e35ba765ee1546b: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:
1c8cec0821bc09ca0e6476149078fca2a4543fd906f2a7474e35ba765ee1546b
Status:
ERROR
Block height:
40118699
Block id:
75c6c33993a306ea70a217b97a76564aebb07a27625706720736cc5d8b25c75a
Timestamp:
Tuesday 1 November 2022 at 17:29:27 UTC
()
Proposer:
Authorizers:
Gas used:
49