Flow price: --
5ca7d29ec61f7c1e207276f6404927cc026c8d16e06621d56a0362c0db6e3b9c

Transaction

Hash: 5ca7d29ec61f7c1e207276f6404927cc026c8d16e06621d56a0362c0db6e3b9c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5ca7d29ec61f7c1e207276f6404927cc026c8d16e06621d56a0362c0db6e3b9c: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:
5ca7d29ec61f7c1e207276f6404927cc026c8d16e06621d56a0362c0db6e3b9c
Status:
ERROR
Block height:
40159199
Block id:
feb3d23d68eb06baab63e4126224da1a0fbda44850ac12045fb354118a08f83d
Timestamp:
Wednesday 2 November 2022 at 09:58:47 UTC
()
Proposer:
Authorizers:
Gas used:
46