Flow price: --
28b548d5cb6db078cfbb35e845a898d874be3d0fbe4840814baaef611a633e2c

Transaction

Hash: 28b548d5cb6db078cfbb35e845a898d874be3d0fbe4840814baaef611a633e2c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 28b548d5cb6db078cfbb35e845a898d874be3d0fbe4840814baaef611a633e2c: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:
28b548d5cb6db078cfbb35e845a898d874be3d0fbe4840814baaef611a633e2c
Status:
ERROR
Block height:
39730163
Block id:
605b18cfbcd57297ed8bad82b8eff1229b7b63904d724967451f37141c2bb973
Timestamp:
Wednesday 26 October 2022 at 05:27:40 UTC
()
Proposer:
Authorizers:
Gas used:
46