Flow price: --
58efab3bdd7a849b82596d52ec25c3e9b6fed645837cb9bdd2779974246d3421

Transaction

Hash: 58efab3bdd7a849b82596d52ec25c3e9b6fed645837cb9bdd2779974246d3421
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 58efab3bdd7a849b82596d52ec25c3e9b6fed645837cb9bdd2779974246d3421:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
58efab3bdd7a849b82596d52ec25c3e9b6fed645837cb9bdd2779974246d3421
Status:
ERROR
Block height:
40058224
Block id:
bf0e64d31140dc5496c21e29eeb29dca80f3cc6e67ed0456631d79592821f48d
Timestamp:
Monday 31 October 2022 at 17:06:50 UTC
()
Proposer:
Authorizers:
Gas used:
45