Flow price: --
cdd5d1a020a9935ce3f66d2f0a61efe98da0cb86c5b41ac7e117cb07fcedaef3

Transaction

Hash: cdd5d1a020a9935ce3f66d2f0a61efe98da0cb86c5b41ac7e117cb07fcedaef3
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:
  --> cdd5d1a020a9935ce3f66d2f0a61efe98da0cb86c5b41ac7e117cb07fcedaef3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
cdd5d1a020a9935ce3f66d2f0a61efe98da0cb86c5b41ac7e117cb07fcedaef3
Status:
ERROR
Block height:
41318275
Block id:
371aed1554f1b023bedb83108a64515458e742984d64839cede05a378e0a92c8
Timestamp:
Monday 21 November 2022 at 15:13:16 UTC
()
Proposer:
Authorizers:
Gas used:
23