Flow price: --
9663e882c1890e2594de9273e99644f6126ad02fc8ac7b08c1652ad183f51ddc

Transaction

Hash: 9663e882c1890e2594de9273e99644f6126ad02fc8ac7b08c1652ad183f51ddc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9663e882c1890e2594de9273e99644f6126ad02fc8ac7b08c1652ad183f51ddc: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:
9663e882c1890e2594de9273e99644f6126ad02fc8ac7b08c1652ad183f51ddc
Status:
ERROR
Block height:
40161119
Block id:
2a2144928443a7bc8b7e62dcb1a17165f47782e25116f198ad4aa962faa077de
Timestamp:
Wednesday 2 November 2022 at 10:45:36 UTC
()
Proposer:
Authorizers:
Gas used:
47