Flow price: --
ecd28033a67b60c278fd5c7c79c3c9a9863abf9ebe4926a80d2fc0a957a9f5e1

Transaction

Hash: ecd28033a67b60c278fd5c7c79c3c9a9863abf9ebe4926a80d2fc0a957a9f5e1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ecd28033a67b60c278fd5c7c79c3c9a9863abf9ebe4926a80d2fc0a957a9f5e1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ecd28033a67b60c278fd5c7c79c3c9a9863abf9ebe4926a80d2fc0a957a9f5e1
Status:
ERROR
Block height:
39841832
Block id:
76dc96de650c68bf5c1ee5d4ebfb51c55243bd10d6c564adc8f4ef8d25b42949
Timestamp:
Friday 28 October 2022 at 02:28:50 UTC
()
Proposer:
Authorizers:
Gas used:
47