Flow price: --
4939dcd2f8cb80fde107eeed929bcb87a57fd71fe433e3646358349810ace9e0

Transaction

Hash: 4939dcd2f8cb80fde107eeed929bcb87a57fd71fe433e3646358349810ace9e0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4939dcd2f8cb80fde107eeed929bcb87a57fd71fe433e3646358349810ace9e0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4939dcd2f8cb80fde107eeed929bcb87a57fd71fe433e3646358349810ace9e0
Status:
ERROR
Block height:
39838367
Block id:
7159dc3650b95d666ce52c89b9de1f00424556aab4f2cbfe4dd972d5c83bc16a
Timestamp:
Friday 28 October 2022 at 01:04:47 UTC
()
Proposer:
Authorizers:
Gas used:
47