Flow price: --
4ac17c3a926f5d300a606920d1b1eff5bd135aba86261a8dcc5a766d9c4fb9af

Transaction

Hash: 4ac17c3a926f5d300a606920d1b1eff5bd135aba86261a8dcc5a766d9c4fb9af
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4ac17c3a926f5d300a606920d1b1eff5bd135aba86261a8dcc5a766d9c4fb9af: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:
4ac17c3a926f5d300a606920d1b1eff5bd135aba86261a8dcc5a766d9c4fb9af
Status:
ERROR
Block height:
39849946
Block id:
c1d08fea848fbbeecb86d0ea4ee2503829e0f5b23915fa6c535716de417442c4
Timestamp:
Friday 28 October 2022 at 05:44:07 UTC
()
Proposer:
Authorizers:
Gas used:
48