Flow price: --
d53494caae963dcfd60e88e4e94e7b1fc7ef70f2d0b9bd596a22a67e5ea371e7

Transaction

Hash: d53494caae963dcfd60e88e4e94e7b1fc7ef70f2d0b9bd596a22a67e5ea371e7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d53494caae963dcfd60e88e4e94e7b1fc7ef70f2d0b9bd596a22a67e5ea371e7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d53494caae963dcfd60e88e4e94e7b1fc7ef70f2d0b9bd596a22a67e5ea371e7
Status:
ERROR
Block height:
40092997
Block id:
c8b1e6b39b04533ceb096e9d0027d52e67329cd63ebde4abc7c9409ef81885e6
Timestamp:
Tuesday 1 November 2022 at 07:04:45 UTC
()
Proposer:
Authorizers:
Gas used:
47