Transaction not yet indexed

aMCzYEm1GrSqixLup8uJenAbPsH2EpXqwUwtLgHX1S3zVYMd6rnST5g5QFgQF2DTmwhkJvFrDznwtvXH9L2Hj42

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.