Flow price: --
24bb27764bdec744f988a454fd1a25b85ce0e492789137ef1d7a2d0eea044110

Transaction

Hash: 24bb27764bdec744f988a454fd1a25b85ce0e492789137ef1d7a2d0eea044110
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 24bb27764bdec744f988a454fd1a25b85ce0e492789137ef1d7a2d0eea044110:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
24bb27764bdec744f988a454fd1a25b85ce0e492789137ef1d7a2d0eea044110
Status:
ERROR
Block height:
40129622
Block id:
5c005437d4dcb8b7ec76c7a75c3e8f95a3d12b2c4f195aa1581c73fc09f63bfa
Timestamp:
Tuesday 1 November 2022 at 21:57:11 UTC
()
Proposer:
Authorizers:
Gas used:
46