Flow price: --
6497f2395da3e1b08870246248470960d0c8782aa0c2683692f9c8353c45d77e

Transaction

Hash: 6497f2395da3e1b08870246248470960d0c8782aa0c2683692f9c8353c45d77e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6497f2395da3e1b08870246248470960d0c8782aa0c2683692f9c8353c45d77e: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:
6497f2395da3e1b08870246248470960d0c8782aa0c2683692f9c8353c45d77e
Status:
ERROR
Block height:
40137084
Block id:
543f9adfe58f8502144ab65f8539fd14daa57241e662eab58ac0df286787d05b
Timestamp:
Wednesday 2 November 2022 at 00:59:42 UTC
()
Proposer:
Authorizers:
Gas used:
49