Flow price: --
57db0785988a6b48d05f8586489665746e87f18c7a52aafe59127729583d0372

Transaction

Hash: 57db0785988a6b48d05f8586489665746e87f18c7a52aafe59127729583d0372
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 57db0785988a6b48d05f8586489665746e87f18c7a52aafe59127729583d0372:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
57db0785988a6b48d05f8586489665746e87f18c7a52aafe59127729583d0372
Status:
ERROR
Block height:
40161218
Block id:
e74d5803beb8ec8e19cb07692950b5d813616edcb2271bd191b75f7999fd40fa
Timestamp:
Wednesday 2 November 2022 at 10:48:01 UTC
()
Proposer:
Authorizers:
Gas used:
49