Flow price: --
dd18f78dfbfc22e1c97cfd2a443978ec72a76b58df8656b7836b2b952375b41f

Transaction

Hash: dd18f78dfbfc22e1c97cfd2a443978ec72a76b58df8656b7836b2b952375b41f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dd18f78dfbfc22e1c97cfd2a443978ec72a76b58df8656b7836b2b952375b41f: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:
dd18f78dfbfc22e1c97cfd2a443978ec72a76b58df8656b7836b2b952375b41f
Status:
ERROR
Block height:
40097844
Block id:
f4648c1d24ff5071b24f0c34dc8817c380982f8952a503cf68a8d74288faf9fe
Timestamp:
Tuesday 1 November 2022 at 09:02:58 UTC
()
Proposer:
Authorizers:
Gas used:
46