Flow price: --
fc0ef26419a120808211e17ca3ab6f03371bf220800b55bca7d5d476e4823a26

Transaction

Hash: fc0ef26419a120808211e17ca3ab6f03371bf220800b55bca7d5d476e4823a26
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fc0ef26419a120808211e17ca3ab6f03371bf220800b55bca7d5d476e4823a26:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fc0ef26419a120808211e17ca3ab6f03371bf220800b55bca7d5d476e4823a26
Status:
ERROR
Block height:
40147944
Block id:
d179e8c2f48060653eb1c62c8c25bfa5d3fc435618bedfa548d7104c13e1eb39
Timestamp:
Wednesday 2 November 2022 at 05:23:53 UTC
()
Proposer:
Authorizers:
Gas used:
48