Flow price: --
7b68a0a148bcd24cc0b68b4195db386aa09e96beab091a6691b42aa6081e9ce8

Transaction

Hash: 7b68a0a148bcd24cc0b68b4195db386aa09e96beab091a6691b42aa6081e9ce8
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:
  --> 7b68a0a148bcd24cc0b68b4195db386aa09e96beab091a6691b42aa6081e9ce8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7b68a0a148bcd24cc0b68b4195db386aa09e96beab091a6691b42aa6081e9ce8
Status:
ERROR
Block height:
40963715
Block id:
42e98a02b229cec7377f74e41b920e038b4d8b1366c07aff15e69e28a51f3597
Timestamp:
Tuesday 15 November 2022 at 21:32:46 UTC
()
Proposer:
Authorizers:
Gas used:
26