Flow price: --
7fec9e880678b33fb1b98b82bca095a65bc4812c942d49dfe1395f97c251746e

Transaction

Hash: 7fec9e880678b33fb1b98b82bca095a65bc4812c942d49dfe1395f97c251746e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7fec9e880678b33fb1b98b82bca095a65bc4812c942d49dfe1395f97c251746e: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:
7fec9e880678b33fb1b98b82bca095a65bc4812c942d49dfe1395f97c251746e
Status:
ERROR
Block height:
39877793
Block id:
ddce08bf135ec5a028b9204e996642c7831952299f85498b454d0da1b9bc412b
Timestamp:
Friday 28 October 2022 at 16:56:24 UTC
()
Proposer:
Authorizers:
Gas used:
50