Flow price: --
236d38dfcb629d2b4f1bd74ecb5202bbe2e0c78747b21c2505e66d7467b8093e

Transaction

Hash: 236d38dfcb629d2b4f1bd74ecb5202bbe2e0c78747b21c2505e66d7467b8093e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 236d38dfcb629d2b4f1bd74ecb5202bbe2e0c78747b21c2505e66d7467b8093e: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:
236d38dfcb629d2b4f1bd74ecb5202bbe2e0c78747b21c2505e66d7467b8093e
Status:
ERROR
Block height:
39741616
Block id:
5e88f52b70cef92aafdd159150b4b8b049a2315990d98a278992389c43d8ffc2
Timestamp:
Wednesday 26 October 2022 at 10:03:47 UTC
()
Proposer:
Authorizers:
Gas used:
49