Flow price: --
0576c4866bb11c9f515e8578b7cf42d6dd3a4ce352aec9ec77bb81a634041cfb

Transaction

Hash: 0576c4866bb11c9f515e8578b7cf42d6dd3a4ce352aec9ec77bb81a634041cfb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0576c4866bb11c9f515e8578b7cf42d6dd3a4ce352aec9ec77bb81a634041cfb: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:
0576c4866bb11c9f515e8578b7cf42d6dd3a4ce352aec9ec77bb81a634041cfb
Status:
ERROR
Block height:
39800507
Block id:
dab58d359c74faf5b11edf8536ca696bc893510a5960d233395577269b3b543b
Timestamp:
Thursday 27 October 2022 at 09:47:41 UTC
()
Proposer:
Authorizers:
Gas used:
49