Flow price: --
c7507d2475b235c4b90b5b5a2cc9b6bfe80e1cfa6c5a9142a7c2a63792d28e0e

Transaction

Hash: c7507d2475b235c4b90b5b5a2cc9b6bfe80e1cfa6c5a9142a7c2a63792d28e0e
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:
  --> c7507d2475b235c4b90b5b5a2cc9b6bfe80e1cfa6c5a9142a7c2a63792d28e0e: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:
c7507d2475b235c4b90b5b5a2cc9b6bfe80e1cfa6c5a9142a7c2a63792d28e0e
Status:
ERROR
Block height:
41444602
Block id:
93629f58cbdfa75f2d0d55dfd39a60373ccc631ed8e88f540811e13283824e66
Timestamp:
Wednesday 23 November 2022 at 16:03:23 UTC
()
Proposer:
Authorizers:
Gas used:
22