Flow price: --
b808869a4329d4c15de7ba77bad17c5e08c09c880e3d7853f0e3537526c4939b

Transaction

Hash: b808869a4329d4c15de7ba77bad17c5e08c09c880e3d7853f0e3537526c4939b
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:
  --> b808869a4329d4c15de7ba77bad17c5e08c09c880e3d7853f0e3537526c4939b: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:
b808869a4329d4c15de7ba77bad17c5e08c09c880e3d7853f0e3537526c4939b
Status:
ERROR
Block height:
40188797
Block id:
601220e8185a1a2c3e8d76b4e241d8558c8e1578be3ef18e635606ab635575af
Timestamp:
Wednesday 2 November 2022 at 23:19:59 UTC
()
Proposer:
Authorizers:
Gas used:
23