Flow price: --
f6c1564fe5f96b7f285cfe54b298b41daadf76894a04a58aa729e40bf1b80c4d

Transaction

Hash: f6c1564fe5f96b7f285cfe54b298b41daadf76894a04a58aa729e40bf1b80c4d
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:
  --> f6c1564fe5f96b7f285cfe54b298b41daadf76894a04a58aa729e40bf1b80c4d: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:
f6c1564fe5f96b7f285cfe54b298b41daadf76894a04a58aa729e40bf1b80c4d
Status:
ERROR
Block height:
41305359
Block id:
b5214f03cda73503206f7ec6aa94b7cc7700264e76c164ceba6da899651a8ea2
Timestamp:
Monday 21 November 2022 at 10:12:38 UTC
()
Proposer:
Authorizers:
Gas used:
23