Flow price: --
ea4790d6dac9adea413b0e0552f0dab8e2a7651a2a2c200e07b0679ebd92fce2

Transaction

Hash: ea4790d6dac9adea413b0e0552f0dab8e2a7651a2a2c200e07b0679ebd92fce2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ea4790d6dac9adea413b0e0552f0dab8e2a7651a2a2c200e07b0679ebd92fce2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ea4790d6dac9adea413b0e0552f0dab8e2a7651a2a2c200e07b0679ebd92fce2
Status:
ERROR
Block height:
40083153
Block id:
3b04a3d3d18dc1338370ccb8dbbd173c2a8e221de851b812155a172f350a6102
Timestamp:
Tuesday 1 November 2022 at 03:04:08 UTC
()
Proposer:
Authorizers:
Gas used:
46