Flow price: --
ee52f5952cb0bdac6c35b05ea7e1564554a93a1dafd51cee7d1d3e0a15180a46

Transaction

Hash: ee52f5952cb0bdac6c35b05ea7e1564554a93a1dafd51cee7d1d3e0a15180a46
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ee52f5952cb0bdac6c35b05ea7e1564554a93a1dafd51cee7d1d3e0a15180a46:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ee52f5952cb0bdac6c35b05ea7e1564554a93a1dafd51cee7d1d3e0a15180a46
Status:
ERROR
Block height:
40129699
Block id:
6ac9f0774984d991613ae755581d44877f089705a76e0cf52f0a6da826f5e772
Timestamp:
Tuesday 1 November 2022 at 21:59:06 UTC
()
Proposer:
Authorizers:
Gas used:
50