Flow price: --
e509c1f1d03693623fecf83e99ed2a4d7f2e1309e1682cff123fab646c5f57de

Transaction

Hash: e509c1f1d03693623fecf83e99ed2a4d7f2e1309e1682cff123fab646c5f57de
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e509c1f1d03693623fecf83e99ed2a4d7f2e1309e1682cff123fab646c5f57de: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:
e509c1f1d03693623fecf83e99ed2a4d7f2e1309e1682cff123fab646c5f57de
Status:
ERROR
Block height:
40016381
Block id:
7b02e4d2b0918f1123ba4a1ed00c8093f5f77f92b2aaf2afd4a6aeb35ca7f96e
Timestamp:
Monday 31 October 2022 at 00:15:52 UTC
()
Proposer:
Authorizers:
Gas used:
46