Flow price: --
6fe6b9251f3169a5163fb8c54a53f5f7068dcbf0197ddae31ae93bc96e609b13

Transaction

Hash: 6fe6b9251f3169a5163fb8c54a53f5f7068dcbf0197ddae31ae93bc96e609b13
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6fe6b9251f3169a5163fb8c54a53f5f7068dcbf0197ddae31ae93bc96e609b13:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6fe6b9251f3169a5163fb8c54a53f5f7068dcbf0197ddae31ae93bc96e609b13
Status:
ERROR
Block height:
39850242
Block id:
1af7f0a285ea5194ab40a6bdc846efc5fe1931dd8924790cf0a2b5a82900651c
Timestamp:
Friday 28 October 2022 at 05:51:23 UTC
()
Proposer:
Authorizers:
Gas used:
49