Flow price: --
63e62b29e3743246efbc464460c9066b0ec51b9541abc335c7a0dd15e301c125

Transaction

Hash: 63e62b29e3743246efbc464460c9066b0ec51b9541abc335c7a0dd15e301c125
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 63e62b29e3743246efbc464460c9066b0ec51b9541abc335c7a0dd15e301c125:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
63e62b29e3743246efbc464460c9066b0ec51b9541abc335c7a0dd15e301c125
Status:
ERROR
Block height:
40115190
Block id:
6490373f832f3d474d3fd6cb60ea9868197a8aa9874257cfd0af58a1e3fd9c24
Timestamp:
Tuesday 1 November 2022 at 16:04:01 UTC
()
Proposer:
Authorizers:
Gas used:
50