Flow price: --
07244577f34f96fd9215ebf595d333a41d5faaa1bf569d20d739da372ce47ea4

Transaction

Hash: 07244577f34f96fd9215ebf595d333a41d5faaa1bf569d20d739da372ce47ea4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 07244577f34f96fd9215ebf595d333a41d5faaa1bf569d20d739da372ce47ea4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
07244577f34f96fd9215ebf595d333a41d5faaa1bf569d20d739da372ce47ea4
Status:
ERROR
Block height:
40016839
Block id:
e29ece60c4d38cc06f99bdade8af9ac110211bdd1b860f4f5a55029d807c7a91
Timestamp:
Monday 31 October 2022 at 00:26:25 UTC
()
Proposer:
Authorizers:
Gas used:
52