Flow price: --
b20c9357b9b9a42c1b5d4a201fd4a926d382bba2fdf0119e5066f938f03d437b

Transaction

Hash: b20c9357b9b9a42c1b5d4a201fd4a926d382bba2fdf0119e5066f938f03d437b
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:
  --> b20c9357b9b9a42c1b5d4a201fd4a926d382bba2fdf0119e5066f938f03d437b: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:
b20c9357b9b9a42c1b5d4a201fd4a926d382bba2fdf0119e5066f938f03d437b
Status:
ERROR
Block height:
40602142
Block id:
c03c98a5de4a480596e70eb8d5a688119efe40ff1d3f5fcacf51b4e3eee336df
Timestamp:
Wednesday 9 November 2022 at 20:06:43 UTC
()
Proposer:
Authorizers:
Gas used:
25