Flow price: --
bfb956f86eb4fe76663acd6d1ea9a6994093b75ac34d7294fd7d16d739e31cc8

Transaction

Hash: bfb956f86eb4fe76663acd6d1ea9a6994093b75ac34d7294fd7d16d739e31cc8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bfb956f86eb4fe76663acd6d1ea9a6994093b75ac34d7294fd7d16d739e31cc8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bfb956f86eb4fe76663acd6d1ea9a6994093b75ac34d7294fd7d16d739e31cc8
Status:
ERROR
Block height:
40051576
Block id:
9c030c00fa81e4520600bc4bada40f4e8a7d299d0d1decaf8221ef122a5a6af3
Timestamp:
Monday 31 October 2022 at 14:24:08 UTC
()
Proposer:
Authorizers:
Gas used:
50