Flow price: --
7fe540d7e9d145e9236bcc4abb6be379082add9675695e05ec47833485f97392

Transaction

Hash: 7fe540d7e9d145e9236bcc4abb6be379082add9675695e05ec47833485f97392
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7fe540d7e9d145e9236bcc4abb6be379082add9675695e05ec47833485f97392:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7fe540d7e9d145e9236bcc4abb6be379082add9675695e05ec47833485f97392
Status:
ERROR
Block height:
39890856
Block id:
4d57d8aaeb054401e39525ddd85722c057da17f6e0f5c3504c2e80b5bfbd08a3
Timestamp:
Friday 28 October 2022 at 22:08:32 UTC
()
Proposer:
Authorizers:
Gas used:
49