Flow price: --
cc21f85e0dc4d8018016bcf884b0a36ac89a5cb369de198865d799a1eafe4b5e

Transaction

Hash: cc21f85e0dc4d8018016bcf884b0a36ac89a5cb369de198865d799a1eafe4b5e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cc21f85e0dc4d8018016bcf884b0a36ac89a5cb369de198865d799a1eafe4b5e: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:
cc21f85e0dc4d8018016bcf884b0a36ac89a5cb369de198865d799a1eafe4b5e
Status:
ERROR
Block height:
39906383
Block id:
c4a4470d8b87433bc7a221a3bff7b73a01db5fb766d3887a7e64996561dd327e
Timestamp:
Saturday 29 October 2022 at 04:19:08 UTC
()
Proposer:
Authorizers:
Gas used:
50