Flow price: --
27ec356b3e7c85cd2b224a08b975888092ccfb25c3163086f61ee000f797f6d6

Transaction

Hash: 27ec356b3e7c85cd2b224a08b975888092ccfb25c3163086f61ee000f797f6d6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 27ec356b3e7c85cd2b224a08b975888092ccfb25c3163086f61ee000f797f6d6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
27ec356b3e7c85cd2b224a08b975888092ccfb25c3163086f61ee000f797f6d6
Status:
ERROR
Block height:
40133211
Block id:
87a362ee4bec1482e51d2d52e90c0bfb08a4d3cd1db98d5cc3e126c2f125c79e
Timestamp:
Tuesday 1 November 2022 at 23:25:31 UTC
()
Proposer:
Authorizers:
Gas used:
50