Flow price: --
728a7922caa629e59849ceda2dcf589c50c8b5a45941f7f2bcb3c075eb229b97

Transaction

Hash: 728a7922caa629e59849ceda2dcf589c50c8b5a45941f7f2bcb3c075eb229b97
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 728a7922caa629e59849ceda2dcf589c50c8b5a45941f7f2bcb3c075eb229b97:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
728a7922caa629e59849ceda2dcf589c50c8b5a45941f7f2bcb3c075eb229b97
Status:
ERROR
Block height:
39761325
Block id:
97c62facf4b820b4556fac7b642bfd6ea249b610bc0a74c8edeb1fc28724dc8c
Timestamp:
Wednesday 26 October 2022 at 18:00:21 UTC
()
Proposer:
Authorizers:
Gas used:
46