Flow price: --
e1a1ce86b9e4ab10b09f3919b327e221ed0aa1e3931758acadae15f2a9974ae9

Transaction

Hash: e1a1ce86b9e4ab10b09f3919b327e221ed0aa1e3931758acadae15f2a9974ae9
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:
  --> e1a1ce86b9e4ab10b09f3919b327e221ed0aa1e3931758acadae15f2a9974ae9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e1a1ce86b9e4ab10b09f3919b327e221ed0aa1e3931758acadae15f2a9974ae9
Status:
ERROR
Block height:
40223435
Block id:
4316665c5c039caadd2c2c6a4eeccbb4396dc43f74e5db8d712281e03ead3329
Timestamp:
Thursday 3 November 2022 at 12:43:49 UTC
()
Proposer:
Authorizers:
Gas used:
22