Flow price: --
bad457f226f151a930d1b736aeb9cd9e191786e504f4dafea58cf30347690a89

Transaction

Hash: bad457f226f151a930d1b736aeb9cd9e191786e504f4dafea58cf30347690a89
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bad457f226f151a930d1b736aeb9cd9e191786e504f4dafea58cf30347690a89:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bad457f226f151a930d1b736aeb9cd9e191786e504f4dafea58cf30347690a89
Status:
ERROR
Block height:
40127598
Block id:
e157dd3857863b9515fc6d921a82c6d0f0390c2336248bd9f3af18622150da4f
Timestamp:
Tuesday 1 November 2022 at 21:07:14 UTC
()
Proposer:
Authorizers:
Gas used:
49