Flow price: --
0a29fea4bb748c79d4b8a85c4861e69423cb0e5d6b29e3ee412192818220dae2

Transaction

Hash: 0a29fea4bb748c79d4b8a85c4861e69423cb0e5d6b29e3ee412192818220dae2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0a29fea4bb748c79d4b8a85c4861e69423cb0e5d6b29e3ee412192818220dae2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0a29fea4bb748c79d4b8a85c4861e69423cb0e5d6b29e3ee412192818220dae2
Status:
ERROR
Block height:
39978494
Block id:
88db1d8364a4f2c16e167803006032636abfce98bab5122b8570cde234fbd8c6
Timestamp:
Sunday 30 October 2022 at 09:09:37 UTC
()
Proposer:
Authorizers:
Gas used:
50