Flow price: --
a685616b1619db00537ec80040d1158e2b7ebbf2980bb6268d1b22c6c2bc85cd

Transaction

Hash: a685616b1619db00537ec80040d1158e2b7ebbf2980bb6268d1b22c6c2bc85cd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a685616b1619db00537ec80040d1158e2b7ebbf2980bb6268d1b22c6c2bc85cd: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:
a685616b1619db00537ec80040d1158e2b7ebbf2980bb6268d1b22c6c2bc85cd
Status:
ERROR
Block height:
40106413
Block id:
e1d0526e7d61520170433baa54e88fad5009d99dc1b914344851e21d87091572
Timestamp:
Tuesday 1 November 2022 at 12:30:49 UTC
()
Proposer:
Authorizers:
Gas used:
49