Flow price: --
170bd4a37c6a7cb66fd3ae7226cadf1d8fe8f1d3c32611fd5cee8b37e3002ee6

Transaction

Hash: 170bd4a37c6a7cb66fd3ae7226cadf1d8fe8f1d3c32611fd5cee8b37e3002ee6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 170bd4a37c6a7cb66fd3ae7226cadf1d8fe8f1d3c32611fd5cee8b37e3002ee6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
170bd4a37c6a7cb66fd3ae7226cadf1d8fe8f1d3c32611fd5cee8b37e3002ee6
Status:
ERROR
Block height:
40092694
Block id:
dd9ed46648b84523a1838ea52d6a9ee5ba162c0abe7f6e1caa2019294ce6221b
Timestamp:
Tuesday 1 November 2022 at 06:57:24 UTC
()
Proposer:
Authorizers:
Gas used:
47