Flow price: --
29c8e8c62267071c0c258c8afd7cef7d9ea95ad65dbaef358f8838e3b433f781

Transaction

Hash: 29c8e8c62267071c0c258c8afd7cef7d9ea95ad65dbaef358f8838e3b433f781
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 29c8e8c62267071c0c258c8afd7cef7d9ea95ad65dbaef358f8838e3b433f781:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
29c8e8c62267071c0c258c8afd7cef7d9ea95ad65dbaef358f8838e3b433f781
Status:
ERROR
Block height:
40044795
Block id:
8a9fdbd994842d929e703b4181fe829035bbaaf938a6fad9b86918d62f206b50
Timestamp:
Monday 31 October 2022 at 11:40:09 UTC
()
Proposer:
Authorizers:
Gas used:
46