Flow price: --
93da8bf384379594a69edc85f84578a5bcdb1bdca2f5da4cb05a24a2c3028f6a

Transaction

Hash: 93da8bf384379594a69edc85f84578a5bcdb1bdca2f5da4cb05a24a2c3028f6a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 93da8bf384379594a69edc85f84578a5bcdb1bdca2f5da4cb05a24a2c3028f6a: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:
93da8bf384379594a69edc85f84578a5bcdb1bdca2f5da4cb05a24a2c3028f6a
Status:
ERROR
Block height:
40052906
Block id:
d2ef3f4b25cc45782a67fba72d8865ec2fdfc331b56ab57e10e6cb13a17ee74e
Timestamp:
Monday 31 October 2022 at 14:56:33 UTC
()
Proposer:
Authorizers:
Gas used:
49