Transaction not yet indexed

MpMA3jNvbVrtH8ryk6bM1aAvjxnZUX3tuynFfBrZHsWs5Ni1FyWCFVixRWAaKCrzfpf3gfMUvmYDc8MAYNJddbq

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