Flow price: --
50e2083b646bd82c2fb64c20dfd601ad767201bd0cc495ce16f19f3e27cad350

Transaction

Hash: 50e2083b646bd82c2fb64c20dfd601ad767201bd0cc495ce16f19f3e27cad350
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 50e2083b646bd82c2fb64c20dfd601ad767201bd0cc495ce16f19f3e27cad350:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
50e2083b646bd82c2fb64c20dfd601ad767201bd0cc495ce16f19f3e27cad350
Status:
ERROR
Block height:
40143623
Block id:
916450a7ee7c3e0959138f6df98dd3f3ae726f1ce4f674875db98b1087189d5c
Timestamp:
Wednesday 2 November 2022 at 03:38:33 UTC
()
Proposer:
Authorizers:
Gas used:
47