Transaction not yet indexed

1MB1frMcF1EaumkfUTg57xLVuJesJWwX7iVP4TqbT11cgqUxoyx6hssnqKPNQEwS24b9UcVfVfUGsh5qZXspkpZ

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