Flow price: --
948796e8ef2d336e4a87e19f3b14bba5c31ef0df27f2e40374668cf46aafd4f6

Transaction

Hash: 948796e8ef2d336e4a87e19f3b14bba5c31ef0df27f2e40374668cf46aafd4f6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 948796e8ef2d336e4a87e19f3b14bba5c31ef0df27f2e40374668cf46aafd4f6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
948796e8ef2d336e4a87e19f3b14bba5c31ef0df27f2e40374668cf46aafd4f6
Status:
ERROR
Block height:
39850296
Block id:
8a93a35d52a029b0dda5e720a587909588275d3fb300f0f73e83813e06ff4e34
Timestamp:
Friday 28 October 2022 at 05:52:42 UTC
()
Proposer:
Authorizers:
Gas used:
50