Flow price: --
954c18cfa2b6ac8ecba9d92e13dc0d2438e06b7a0b52784f7a9099c3054722bf

Transaction

Hash: 954c18cfa2b6ac8ecba9d92e13dc0d2438e06b7a0b52784f7a9099c3054722bf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 954c18cfa2b6ac8ecba9d92e13dc0d2438e06b7a0b52784f7a9099c3054722bf: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:
954c18cfa2b6ac8ecba9d92e13dc0d2438e06b7a0b52784f7a9099c3054722bf
Status:
ERROR
Block height:
40153300
Block id:
f5ac1229bb2b2e43c896cb8e6580d9e612427aa796faeb4d716d2e0091eaf1fb
Timestamp:
Wednesday 2 November 2022 at 07:35:14 UTC
()
Proposer:
Authorizers:
Gas used:
48