Flow price: --
ef16bf6f2be2ddb63f602b8e43d254d1460aa017875baf4f6293b4c1883e981f

Transaction

Hash: ef16bf6f2be2ddb63f602b8e43d254d1460aa017875baf4f6293b4c1883e981f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ef16bf6f2be2ddb63f602b8e43d254d1460aa017875baf4f6293b4c1883e981f: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:
ef16bf6f2be2ddb63f602b8e43d254d1460aa017875baf4f6293b4c1883e981f
Status:
ERROR
Block height:
40077792
Block id:
26119c14ad22a36edcc96594764502dc8e1fdf21fba0195f1168b2778b4f4686
Timestamp:
Tuesday 1 November 2022 at 00:54:24 UTC
()
Proposer:
Authorizers:
Gas used:
68