Flow price: --
1db633f2575028a95a1e7a3f39f7b4698f6a906f0e3208eb9abcb326766ed594

Transaction

Hash: 1db633f2575028a95a1e7a3f39f7b4698f6a906f0e3208eb9abcb326766ed594
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1db633f2575028a95a1e7a3f39f7b4698f6a906f0e3208eb9abcb326766ed594:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1db633f2575028a95a1e7a3f39f7b4698f6a906f0e3208eb9abcb326766ed594
Status:
ERROR
Block height:
39734434
Block id:
debdabb73dba4e08d6a5bce307d8b913cca86fbb29c93b35a38a41a8e4282ab0
Timestamp:
Wednesday 26 October 2022 at 07:10:56 UTC
()
Proposer:
Authorizers:
Gas used:
49