Flow price: --
dac9b39ca60d23f751fe537fe09d5287ddd3c7f5c5ddacfce420d8de9e0bb1e9

Transaction

Hash: dac9b39ca60d23f751fe537fe09d5287ddd3c7f5c5ddacfce420d8de9e0bb1e9
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:
  --> dac9b39ca60d23f751fe537fe09d5287ddd3c7f5c5ddacfce420d8de9e0bb1e9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
dac9b39ca60d23f751fe537fe09d5287ddd3c7f5c5ddacfce420d8de9e0bb1e9
Status:
ERROR
Block height:
40331763
Block id:
70f702deecf643eb98f31d1730154c5150101083ee637ffddc2f27e57ac027aa
Timestamp:
Saturday 5 November 2022 at 07:00:32 UTC
()
Proposer:
Authorizers:
Gas used:
25