Flow price: --
0e16b53995aa8a636fcc645f5b2464182ddef2ddc64cc8ed7c2f226ad0f64cd3

Transaction

Hash: 0e16b53995aa8a636fcc645f5b2464182ddef2ddc64cc8ed7c2f226ad0f64cd3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0e16b53995aa8a636fcc645f5b2464182ddef2ddc64cc8ed7c2f226ad0f64cd3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0e16b53995aa8a636fcc645f5b2464182ddef2ddc64cc8ed7c2f226ad0f64cd3
Status:
ERROR
Block height:
39970691
Block id:
4061312f5e9be80997cc3fa94553eede45f3ec88bddf30b2bed5c1305921cd05
Timestamp:
Sunday 30 October 2022 at 06:02:15 UTC
()
Proposer:
Authorizers:
Gas used:
48