Flow price: --
e7112fec566b1b2db63c852dbdf87d78f9b1bab9342c5c143cac4702d466c2d3

Transaction

Hash: e7112fec566b1b2db63c852dbdf87d78f9b1bab9342c5c143cac4702d466c2d3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e7112fec566b1b2db63c852dbdf87d78f9b1bab9342c5c143cac4702d466c2d3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e7112fec566b1b2db63c852dbdf87d78f9b1bab9342c5c143cac4702d466c2d3
Status:
ERROR
Block height:
39804528
Block id:
cbe794b9099948deebe8d43af84dac59f5047e42e2234bbdfa5b3329e3d5c590
Timestamp:
Thursday 27 October 2022 at 11:24:51 UTC
()
Proposer:
Authorizers:
Gas used:
49