Flow price: --
74c745ef9f558b715e40b8e48a1a2e3c6b9c3a5bb01786139dfead706b395f6d

Transaction

Hash: 74c745ef9f558b715e40b8e48a1a2e3c6b9c3a5bb01786139dfead706b395f6d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 74c745ef9f558b715e40b8e48a1a2e3c6b9c3a5bb01786139dfead706b395f6d: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:
74c745ef9f558b715e40b8e48a1a2e3c6b9c3a5bb01786139dfead706b395f6d
Status:
ERROR
Block height:
39814208
Block id:
9ea6b083dccbce0a7875652de73e59bd85170de7041ef3a2b131b689871893da
Timestamp:
Thursday 27 October 2022 at 15:19:43 UTC
()
Proposer:
Authorizers:
Gas used:
46