Flow price: --
70cb98c8677ff4a8c070ad8c3a33fc6ea7f62b9aa1e29c5520cc5a59410d60a2

Transaction

Hash: 70cb98c8677ff4a8c070ad8c3a33fc6ea7f62b9aa1e29c5520cc5a59410d60a2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 70cb98c8677ff4a8c070ad8c3a33fc6ea7f62b9aa1e29c5520cc5a59410d60a2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
70cb98c8677ff4a8c070ad8c3a33fc6ea7f62b9aa1e29c5520cc5a59410d60a2
Status:
ERROR
Block height:
39863874
Block id:
08c6097ec3f074d0bc4ceaefd7e9775c70558cf4515bd51589fa8b0071856594
Timestamp:
Friday 28 October 2022 at 11:22:38 UTC
()
Proposer:
Authorizers:
Gas used:
49