Flow price: --
d56a6028c82a65d1a9011df7db2090d5ef482b2b83151f191ee3909e16509e44

Transaction

Hash: d56a6028c82a65d1a9011df7db2090d5ef482b2b83151f191ee3909e16509e44
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d56a6028c82a65d1a9011df7db2090d5ef482b2b83151f191ee3909e16509e44:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d56a6028c82a65d1a9011df7db2090d5ef482b2b83151f191ee3909e16509e44
Status:
ERROR
Block height:
40121485
Block id:
bbec1220299eeaffce41400ef0d53de457a4e24f37782610271832e23d2c58f1
Timestamp:
Tuesday 1 November 2022 at 18:36:51 UTC
()
Proposer:
Authorizers:
Gas used:
46