Flow price: --
27027ed8f4d6ba714e98b8e342d3d440630c138cabb9cd3514167a118f4dab5d

Transaction

Hash: 27027ed8f4d6ba714e98b8e342d3d440630c138cabb9cd3514167a118f4dab5d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 27027ed8f4d6ba714e98b8e342d3d440630c138cabb9cd3514167a118f4dab5d: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:
27027ed8f4d6ba714e98b8e342d3d440630c138cabb9cd3514167a118f4dab5d
Status:
ERROR
Block height:
40044997
Block id:
184fd5c95d89caaf332817059c40aba21259619449d4aba0f48a2d4d6080a44f
Timestamp:
Monday 31 October 2022 at 11:44:59 UTC
()
Proposer:
Authorizers:
Gas used:
46