Flow price: --
ef376b91bcc2ff2516947fefc699d78e6e5b0b1db1bbea7c0df7251ec0f49527

Transaction

Hash: ef376b91bcc2ff2516947fefc699d78e6e5b0b1db1bbea7c0df7251ec0f49527
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ef376b91bcc2ff2516947fefc699d78e6e5b0b1db1bbea7c0df7251ec0f49527:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ef376b91bcc2ff2516947fefc699d78e6e5b0b1db1bbea7c0df7251ec0f49527
Status:
ERROR
Block height:
40164425
Block id:
e95980ee2816b255245a7d1712a8e2bbd60d56645d2879648c95cb41d9399575
Timestamp:
Wednesday 2 November 2022 at 12:06:01 UTC
()
Proposer:
Authorizers:
Gas used:
47