Flow price: --
33174f316fa7d0300120e346ab98e6cd27d8bbbb5c4feecfcd056099c26a7ecc

Transaction

Hash: 33174f316fa7d0300120e346ab98e6cd27d8bbbb5c4feecfcd056099c26a7ecc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 33174f316fa7d0300120e346ab98e6cd27d8bbbb5c4feecfcd056099c26a7ecc: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:
33174f316fa7d0300120e346ab98e6cd27d8bbbb5c4feecfcd056099c26a7ecc
Status:
ERROR
Block height:
40115116
Block id:
b8ab43ebb40c3fa9236cae4bda67697b6468eb54db43f11284b593ee04d941f0
Timestamp:
Tuesday 1 November 2022 at 16:02:15 UTC
()
Proposer:
Authorizers:
Gas used:
47