Flow price: --
2ec2e79d93e1b0dbd3e48d731ac82c16a02f7c26fe6ba57f8a91a2168339f926

Transaction

Hash: 2ec2e79d93e1b0dbd3e48d731ac82c16a02f7c26fe6ba57f8a91a2168339f926
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2ec2e79d93e1b0dbd3e48d731ac82c16a02f7c26fe6ba57f8a91a2168339f926:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2ec2e79d93e1b0dbd3e48d731ac82c16a02f7c26fe6ba57f8a91a2168339f926
Status:
ERROR
Block height:
39750901
Block id:
60d1bf5416597837991cff464ac2f2fad1fc05cb9e2fd19b87719071896f45d3
Timestamp:
Wednesday 26 October 2022 at 13:48:20 UTC
()
Proposer:
Authorizers:
Gas used:
45