Flow price: --
db4c53b9502834bac55c24168bc2c0fe56ec2a16b4781fd34886b0a1fb2cf437

Transaction

Hash: db4c53b9502834bac55c24168bc2c0fe56ec2a16b4781fd34886b0a1fb2cf437
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:
  --> db4c53b9502834bac55c24168bc2c0fe56ec2a16b4781fd34886b0a1fb2cf437:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
db4c53b9502834bac55c24168bc2c0fe56ec2a16b4781fd34886b0a1fb2cf437
Status:
ERROR
Block height:
41365705
Block id:
f92d360c6bb7932ead2f4b301aaa11b4cb8299649a99ddf24691b2ebb5f79f5f
Timestamp:
Tuesday 22 November 2022 at 09:40:39 UTC
()
Proposer:
Authorizers:
Gas used:
23