Flow price: --
9dcde1a312d5d1b81ed147cea7ae7fcc11bb0ee2c2bef1a842a582155d07bdfc

Transaction

Hash: 9dcde1a312d5d1b81ed147cea7ae7fcc11bb0ee2c2bef1a842a582155d07bdfc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9dcde1a312d5d1b81ed147cea7ae7fcc11bb0ee2c2bef1a842a582155d07bdfc: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:
9dcde1a312d5d1b81ed147cea7ae7fcc11bb0ee2c2bef1a842a582155d07bdfc
Status:
ERROR
Block height:
40166830
Block id:
b3df554bb346bd0071ab43f331e82e919b0c67fbe0909cfcd6773eec761e47dd
Timestamp:
Wednesday 2 November 2022 at 13:03:29 UTC
()
Proposer:
Authorizers:
Gas used:
48