Flow price: --
2e96e597827beba523b4b54cf4619c8076a5e77f0a70e5e25022c0f152e5172f

Transaction

Hash: 2e96e597827beba523b4b54cf4619c8076a5e77f0a70e5e25022c0f152e5172f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2e96e597827beba523b4b54cf4619c8076a5e77f0a70e5e25022c0f152e5172f: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:
2e96e597827beba523b4b54cf4619c8076a5e77f0a70e5e25022c0f152e5172f
Status:
ERROR
Block height:
39922073
Block id:
ac46b53a7e9054c323acd3f47994d106b6064c702068ecedc55651b7213b2019
Timestamp:
Saturday 29 October 2022 at 10:36:40 UTC
()
Proposer:
Authorizers:
Gas used:
46