Flow price: --
42373536a3d207bff6c80c0cb074177d0255bdf4fcaecd69b5e7533bfdf9a5b0

Transaction

Hash: 42373536a3d207bff6c80c0cb074177d0255bdf4fcaecd69b5e7533bfdf9a5b0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 42373536a3d207bff6c80c0cb074177d0255bdf4fcaecd69b5e7533bfdf9a5b0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
42373536a3d207bff6c80c0cb074177d0255bdf4fcaecd69b5e7533bfdf9a5b0
Status:
ERROR
Block height:
39758496
Block id:
5bb032ad52ce8817c80259132bb663b27949920e421129d4b0b25646733d9d17
Timestamp:
Wednesday 26 October 2022 at 16:51:46 UTC
()
Proposer:
Authorizers:
Gas used:
46