Flow price: --
c5fe1534aa7f6db451e2315410af29f5d86d0c56500791465d53ee66a1f2eba4

Transaction

Hash: c5fe1534aa7f6db451e2315410af29f5d86d0c56500791465d53ee66a1f2eba4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c5fe1534aa7f6db451e2315410af29f5d86d0c56500791465d53ee66a1f2eba4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c5fe1534aa7f6db451e2315410af29f5d86d0c56500791465d53ee66a1f2eba4
Status:
ERROR
Block height:
39739123
Block id:
1d532b4a2522569e3dd31346a8d48862b3197332dc21dc0a2d50669dd4c3dc77
Timestamp:
Wednesday 26 October 2022 at 09:03:38 UTC
()
Proposer:
Authorizers:
Gas used:
47