Flow price: --
aae058a818ab08b6ecb151d3b196f0cf58756ece03c5140fab9a3221c1ca8efd

Transaction

Hash: aae058a818ab08b6ecb151d3b196f0cf58756ece03c5140fab9a3221c1ca8efd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> aae058a818ab08b6ecb151d3b196f0cf58756ece03c5140fab9a3221c1ca8efd: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:
aae058a818ab08b6ecb151d3b196f0cf58756ece03c5140fab9a3221c1ca8efd
Status:
ERROR
Block height:
40005083
Block id:
85fe050ac44f4b84b2a6666fec898c8e696e19116c05d034dcb88014dda5024c
Timestamp:
Sunday 30 October 2022 at 19:47:11 UTC
()
Proposer:
Authorizers:
Gas used:
47