Flow price: --
7c3d0cf037ef62447bf8ccbea65ceb9b9da4f6fd45bff570db04f39d2a15a647

Transaction

Hash: 7c3d0cf037ef62447bf8ccbea65ceb9b9da4f6fd45bff570db04f39d2a15a647
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7c3d0cf037ef62447bf8ccbea65ceb9b9da4f6fd45bff570db04f39d2a15a647:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7c3d0cf037ef62447bf8ccbea65ceb9b9da4f6fd45bff570db04f39d2a15a647
Status:
ERROR
Block height:
39977626
Block id:
8db6428820c72f31c03985e88d573670f5ca2c94f5a4fce5d44a23a78160e2b0
Timestamp:
Sunday 30 October 2022 at 08:48:47 UTC
()
Proposer:
Authorizers:
Gas used:
49