Flow price: --
b4866c1c7e102dfa6a38060d0fd84c10e20221fb8e9c10452dc4ab8a2e33461b

Transaction

Hash: b4866c1c7e102dfa6a38060d0fd84c10e20221fb8e9c10452dc4ab8a2e33461b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b4866c1c7e102dfa6a38060d0fd84c10e20221fb8e9c10452dc4ab8a2e33461b: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:
b4866c1c7e102dfa6a38060d0fd84c10e20221fb8e9c10452dc4ab8a2e33461b
Status:
ERROR
Block height:
40082937
Block id:
3b1fcccce97b3470706466f41366b0af1798f5c7a2c787fe8e2dace9a5571dd4
Timestamp:
Tuesday 1 November 2022 at 02:59:04 UTC
()
Proposer:
Authorizers:
Gas used:
47