Flow price: --
3381b6a57ba7102b19eb26e27052d0048076a4e9b93e43ef666b0b80a1487ea8

Transaction

Hash: 3381b6a57ba7102b19eb26e27052d0048076a4e9b93e43ef666b0b80a1487ea8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3381b6a57ba7102b19eb26e27052d0048076a4e9b93e43ef666b0b80a1487ea8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3381b6a57ba7102b19eb26e27052d0048076a4e9b93e43ef666b0b80a1487ea8
Status:
ERROR
Block height:
39730242
Block id:
d9bff023f3cfbddc4d26afc507d48cce5db66dafd8393fc6261047314d6c8b2a
Timestamp:
Wednesday 26 October 2022 at 05:29:30 UTC
()
Proposer:
Authorizers:
Gas used:
49