Flow price: --
a14a6400174588f204abcdc7d2075bc178b78c7c73137ea005b765f1770ccc55

Transaction

Hash: a14a6400174588f204abcdc7d2075bc178b78c7c73137ea005b765f1770ccc55
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a14a6400174588f204abcdc7d2075bc178b78c7c73137ea005b765f1770ccc55:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a14a6400174588f204abcdc7d2075bc178b78c7c73137ea005b765f1770ccc55
Status:
ERROR
Block height:
39737194
Block id:
70f102f708fd9efa9f3deadca8838baacea82d4e8fa826aa7da92db5750061be
Timestamp:
Wednesday 26 October 2022 at 08:17:09 UTC
()
Proposer:
Authorizers:
Gas used:
47