Flow price: --
1c9c9fca740f85ce8d3d11f0b43567258a1ad3f08ef15ff5151afd49308c899b

Transaction

Hash: 1c9c9fca740f85ce8d3d11f0b43567258a1ad3f08ef15ff5151afd49308c899b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1c9c9fca740f85ce8d3d11f0b43567258a1ad3f08ef15ff5151afd49308c899b: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:
1c9c9fca740f85ce8d3d11f0b43567258a1ad3f08ef15ff5151afd49308c899b
Status:
ERROR
Block height:
39918995
Block id:
1562848dc8be91b62e6e8bf9bffccec4f34e90b4c2269e8e0b3d834cefb63095
Timestamp:
Saturday 29 October 2022 at 09:22:31 UTC
()
Proposer:
Authorizers:
Gas used:
51