Flow price: --
77b64d21c9ffb8fa87f6dd8a050196fe9ff3d27c3f3299779f16e0c245f408c5

Transaction

Hash: 77b64d21c9ffb8fa87f6dd8a050196fe9ff3d27c3f3299779f16e0c245f408c5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 77b64d21c9ffb8fa87f6dd8a050196fe9ff3d27c3f3299779f16e0c245f408c5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
77b64d21c9ffb8fa87f6dd8a050196fe9ff3d27c3f3299779f16e0c245f408c5
Status:
ERROR
Block height:
40677015
Block id:
f83dc068b3d01d726e32c4081432e6c7cdf934b0a9eb8df3db03adcc8926be2c
Timestamp:
Friday 11 November 2022 at 02:38:56 UTC
()
Proposer:
Authorizers:
Gas used:
22