Flow price: --
83a7954fc7139cef2a31d567c22e95e35af5ff8429ef4af48b8f503282a0a4fe

Transaction

Hash: 83a7954fc7139cef2a31d567c22e95e35af5ff8429ef4af48b8f503282a0a4fe
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 83a7954fc7139cef2a31d567c22e95e35af5ff8429ef4af48b8f503282a0a4fe: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:
83a7954fc7139cef2a31d567c22e95e35af5ff8429ef4af48b8f503282a0a4fe
Status:
ERROR
Block height:
40156250
Block id:
b11ab77670f2ba1d941ec2365a0d9d471e5abaa4b8e4f89d1c9176b41919bb39
Timestamp:
Wednesday 2 November 2022 at 08:47:09 UTC
()
Proposer:
Authorizers:
Gas used:
46