Transaction not yet indexed

MtQHKyGYjnp3UAEJPh5xeSDbZfCapWJXpkFkiYMeTP8f5tKk7XEQE25s7MsvMTK3LTxWZSocV9ZdcpuBcHN3cb6

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