Flow price: --
936f5748e9707b23475959e9839da370539b35d98deea1052359e2cde75f89b2

Transaction

Hash: 936f5748e9707b23475959e9839da370539b35d98deea1052359e2cde75f89b2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 936f5748e9707b23475959e9839da370539b35d98deea1052359e2cde75f89b2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
936f5748e9707b23475959e9839da370539b35d98deea1052359e2cde75f89b2
Status:
ERROR
Block height:
40161602
Block id:
0f3757fe196bc5977388a6abac6eb231b1d7fd1940652712cc70c730b28db62a
Timestamp:
Wednesday 2 November 2022 at 10:57:30 UTC
()
Proposer:
Authorizers:
Gas used:
47