Flow price: --
cb4d26ffc5d19584fd24b34dd267cdb95b0ec5757ffdc8074f7b0f802e9d4060

Transaction

Hash: cb4d26ffc5d19584fd24b34dd267cdb95b0ec5757ffdc8074f7b0f802e9d4060
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cb4d26ffc5d19584fd24b34dd267cdb95b0ec5757ffdc8074f7b0f802e9d4060:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cb4d26ffc5d19584fd24b34dd267cdb95b0ec5757ffdc8074f7b0f802e9d4060
Status:
ERROR
Block height:
39747861
Block id:
9a59c151b7625f93cf7d46af85efd1c18aea775ddf85280e706860eb9dda68f4
Timestamp:
Wednesday 26 October 2022 at 12:35:36 UTC
()
Proposer:
Authorizers:
Gas used:
47