Flow price: --
f4a467d3c68a741e65a77d97a28a4d3871c5461d46a3f76734f1e297557101d8

Transaction

Hash: f4a467d3c68a741e65a77d97a28a4d3871c5461d46a3f76734f1e297557101d8
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:
  --> f4a467d3c68a741e65a77d97a28a4d3871c5461d46a3f76734f1e297557101d8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f4a467d3c68a741e65a77d97a28a4d3871c5461d46a3f76734f1e297557101d8
Status:
ERROR
Block height:
41510120
Block id:
50fda90b5a34be0c7ad5f13b2f8d4e522b360ed09a31a6c00ea3bb4d4d2015c7
Timestamp:
Thursday 24 November 2022 at 17:27:00 UTC
()
Proposer:
Authorizers:
Gas used:
23