Flow price: --
ed306124a2f57c2d3b90c2561e29642ad8e86dc0505a1300ce642a5bc7b1d98e

Transaction

Hash: ed306124a2f57c2d3b90c2561e29642ad8e86dc0505a1300ce642a5bc7b1d98e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ed306124a2f57c2d3b90c2561e29642ad8e86dc0505a1300ce642a5bc7b1d98e: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:
ed306124a2f57c2d3b90c2561e29642ad8e86dc0505a1300ce642a5bc7b1d98e
Status:
ERROR
Block height:
40114529
Block id:
7d7f1a672400dd509c972bac9d980af845288ed160d39002f8a80d6a93a3174d
Timestamp:
Tuesday 1 November 2022 at 15:47:54 UTC
()
Proposer:
Authorizers:
Gas used:
47