Flow price: --
0d3b6a66774fa0515a249e93a0ffa22f3b2702adce7a9b533db885aa1f37870e

Transaction

Hash: 0d3b6a66774fa0515a249e93a0ffa22f3b2702adce7a9b533db885aa1f37870e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0d3b6a66774fa0515a249e93a0ffa22f3b2702adce7a9b533db885aa1f37870e: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:
0d3b6a66774fa0515a249e93a0ffa22f3b2702adce7a9b533db885aa1f37870e
Status:
ERROR
Block height:
39857889
Block id:
064a3c3d1a4a2d78ec645aa67d76ac556d9777730da4086e9248c3df583ab2bd
Timestamp:
Friday 28 October 2022 at 08:58:14 UTC
()
Proposer:
Authorizers:
Gas used:
47