Flow price: --
2ec179e7308dc029c510deebbcf2b2651c9c2eb6855eb42b96ec2620d82b8748

Transaction

Hash: 2ec179e7308dc029c510deebbcf2b2651c9c2eb6855eb42b96ec2620d82b8748
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2ec179e7308dc029c510deebbcf2b2651c9c2eb6855eb42b96ec2620d82b8748:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2ec179e7308dc029c510deebbcf2b2651c9c2eb6855eb42b96ec2620d82b8748
Status:
ERROR
Block height:
39766538
Block id:
009141e535e5fe15ef7aac81a808c34ff527e547e18b304e3c5fb79a7777848f
Timestamp:
Wednesday 26 October 2022 at 20:06:45 UTC
()
Proposer:
Authorizers:
Gas used:
48