Flow price: --
89cb913384bd404c501508a2e3ba704d591eea68a7f3ccf33979704c321880fc

Transaction

Hash: 89cb913384bd404c501508a2e3ba704d591eea68a7f3ccf33979704c321880fc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 89cb913384bd404c501508a2e3ba704d591eea68a7f3ccf33979704c321880fc: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:
89cb913384bd404c501508a2e3ba704d591eea68a7f3ccf33979704c321880fc
Status:
ERROR
Block height:
39754272
Block id:
7c79d4fcadf4d1b2a570ce4c78e454a0d5fc15d7ea1d8198ffc0420047db3e72
Timestamp:
Wednesday 26 October 2022 at 15:09:53 UTC
()
Proposer:
Authorizers:
Gas used:
50