Flow price: --
ea9bfe33e7113f5b6d3820a26464714fb8073e5a80ed23144d8a8f31ac8105e6

Transaction

Hash: ea9bfe33e7113f5b6d3820a26464714fb8073e5a80ed23144d8a8f31ac8105e6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ea9bfe33e7113f5b6d3820a26464714fb8073e5a80ed23144d8a8f31ac8105e6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ea9bfe33e7113f5b6d3820a26464714fb8073e5a80ed23144d8a8f31ac8105e6
Status:
ERROR
Block height:
39875455
Block id:
9a599ec7b471726b697d3642cbd0e34a21d09a7ba86f6749eafde8ca2594d10c
Timestamp:
Friday 28 October 2022 at 16:00:48 UTC
()
Proposer:
Authorizers:
Gas used:
47