Flow price: --
ccde1b56687989c6ddb0640d4e366fea7c00d3288cdb22be7ec0b2362c1997e1

Transaction

Hash: ccde1b56687989c6ddb0640d4e366fea7c00d3288cdb22be7ec0b2362c1997e1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ccde1b56687989c6ddb0640d4e366fea7c00d3288cdb22be7ec0b2362c1997e1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ccde1b56687989c6ddb0640d4e366fea7c00d3288cdb22be7ec0b2362c1997e1
Status:
ERROR
Block height:
39790690
Block id:
52881abf57b6382ad5f052a657bca257e0f33c9fbe49f650e34a77e4496acad1
Timestamp:
Thursday 27 October 2022 at 05:49:43 UTC
()
Proposer:
Authorizers:
Gas used:
47