Flow price: --
81f8b2f3e5d794bf7ad2a73d8ab506608249818c32cad52e6051fc5a49ba4984

Transaction

Hash: 81f8b2f3e5d794bf7ad2a73d8ab506608249818c32cad52e6051fc5a49ba4984
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 81f8b2f3e5d794bf7ad2a73d8ab506608249818c32cad52e6051fc5a49ba4984:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
81f8b2f3e5d794bf7ad2a73d8ab506608249818c32cad52e6051fc5a49ba4984
Status:
ERROR
Block height:
39799090
Block id:
6074887deb9dcb8197ee7108ed2d4373d65a9cd298f7dbefe5921016103a96b3
Timestamp:
Thursday 27 October 2022 at 09:13:34 UTC
()
Proposer:
Authorizers:
Gas used:
47