Flow price: --
9f788c3f00445603345021a2652f9ec3277c3021776e136a2525f55112356ca6

Transaction

Hash: 9f788c3f00445603345021a2652f9ec3277c3021776e136a2525f55112356ca6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9f788c3f00445603345021a2652f9ec3277c3021776e136a2525f55112356ca6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9f788c3f00445603345021a2652f9ec3277c3021776e136a2525f55112356ca6
Status:
ERROR
Block height:
39875758
Block id:
acd2d4afbff0bdc5fd499541ffa5220d6867ead960cd16cb60b18721bccf5fcc
Timestamp:
Friday 28 October 2022 at 16:07:55 UTC
()
Proposer:
Authorizers:
Gas used:
49