Flow price: --
d255fd9b098dacb6ecfac3adb5f0ffeb72f39909ec5222b881b81b4af237a8bb

Transaction

Hash: d255fd9b098dacb6ecfac3adb5f0ffeb72f39909ec5222b881b81b4af237a8bb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> d255fd9b098dacb6ecfac3adb5f0ffeb72f39909ec5222b881b81b4af237a8bb:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
d255fd9b098dacb6ecfac3adb5f0ffeb72f39909ec5222b881b81b4af237a8bb
Status:
ERROR
Block height:
40818211
Block id:
8e05ccf430dd5ca390f151d0fa656ee754fe44b8e0a63b7c1c01d8ad79b5bd19
Timestamp:
Sunday 13 November 2022 at 11:29:49 UTC
()
Proposer:
Authorizers:
Gas used:
23