Flow price: --
98259312a2bbabcd12c57e4652cc4acd8bfaec623dc74ef7c7b82990d747dc9d

Transaction

Hash: 98259312a2bbabcd12c57e4652cc4acd8bfaec623dc74ef7c7b82990d747dc9d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 98259312a2bbabcd12c57e4652cc4acd8bfaec623dc74ef7c7b82990d747dc9d: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:
98259312a2bbabcd12c57e4652cc4acd8bfaec623dc74ef7c7b82990d747dc9d
Status:
ERROR
Block height:
40043020
Block id:
4887efd7def4140e924646258d5e4488b143a55c6e0d5e64e28c7480fdd6f498
Timestamp:
Monday 31 October 2022 at 10:57:41 UTC
()
Proposer:
Authorizers:
Gas used:
47