Flow price: --
5e19b9c346822da3e5befd4acd56ddbc92d6ecdccc8ad20e5c1f5af1d3e1a186

Transaction

Hash: 5e19b9c346822da3e5befd4acd56ddbc92d6ecdccc8ad20e5c1f5af1d3e1a186
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5e19b9c346822da3e5befd4acd56ddbc92d6ecdccc8ad20e5c1f5af1d3e1a186:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5e19b9c346822da3e5befd4acd56ddbc92d6ecdccc8ad20e5c1f5af1d3e1a186
Status:
ERROR
Block height:
40149093
Block id:
00dcc2e82892da326a98d6a977a1e5173640971f0e6c5f8ab78080f3f944d735
Timestamp:
Wednesday 2 November 2022 at 05:51:48 UTC
()
Proposer:
Authorizers:
Gas used:
50