Flow price: --
40aea84f7214e2eff2d587852ead852cf55704a875a90d4efb270b657bee192e

Transaction

Hash: 40aea84f7214e2eff2d587852ead852cf55704a875a90d4efb270b657bee192e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 40aea84f7214e2eff2d587852ead852cf55704a875a90d4efb270b657bee192e: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:
40aea84f7214e2eff2d587852ead852cf55704a875a90d4efb270b657bee192e
Status:
ERROR
Block height:
40150799
Block id:
c1b5bd9603d957d6633541cc5e7a121493ef42441e75e439dbe54d3a28eb16ab
Timestamp:
Wednesday 2 November 2022 at 06:33:54 UTC
()
Proposer:
Authorizers:
Gas used:
47