Flow price: --
b942d8a6bc14c3a4a3c33f545c53f51b05dbe816f718ec4570982916e4e6dfc1

Transaction

Hash: b942d8a6bc14c3a4a3c33f545c53f51b05dbe816f718ec4570982916e4e6dfc1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b942d8a6bc14c3a4a3c33f545c53f51b05dbe816f718ec4570982916e4e6dfc1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b942d8a6bc14c3a4a3c33f545c53f51b05dbe816f718ec4570982916e4e6dfc1
Status:
ERROR
Block height:
39811848
Block id:
0034f7daa1efb7b58a182e3c336d893fd1dad720cb429523c7969f9f8b7f0318
Timestamp:
Thursday 27 October 2022 at 14:22:35 UTC
()
Proposer:
Authorizers:
Gas used:
47