Flow price: --
f04273dbffd4c3948deab2d8dd83f3f1e762b7c745a31132937331865ac0d4f2

Transaction

Hash: f04273dbffd4c3948deab2d8dd83f3f1e762b7c745a31132937331865ac0d4f2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f04273dbffd4c3948deab2d8dd83f3f1e762b7c745a31132937331865ac0d4f2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f04273dbffd4c3948deab2d8dd83f3f1e762b7c745a31132937331865ac0d4f2
Status:
ERROR
Block height:
40117619
Block id:
b6d07ad64ce8a4118239c5bc197002afbf41ffcceee2795625190680035b2157
Timestamp:
Tuesday 1 November 2022 at 17:03:12 UTC
()
Proposer:
Authorizers:
Gas used:
47