Flow price: --
1c927d76cb5f9e47f52597def8a0f95ae75c1476305004ae1bdab6fb3ffcad69

Transaction

Hash: 1c927d76cb5f9e47f52597def8a0f95ae75c1476305004ae1bdab6fb3ffcad69
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1c927d76cb5f9e47f52597def8a0f95ae75c1476305004ae1bdab6fb3ffcad69:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1c927d76cb5f9e47f52597def8a0f95ae75c1476305004ae1bdab6fb3ffcad69
Status:
ERROR
Block height:
40116081
Block id:
1bf215b2800ba1221f1e5792295cec53bf6602a33349f5e17ce051ddc70889cf
Timestamp:
Tuesday 1 November 2022 at 16:25:41 UTC
()
Proposer:
Authorizers:
Gas used:
50