Transaction not yet indexed

mYmp2E3x1a9e5cqFfz8tJnpQAcgLxHCjBBCcosM4sW4DusChdkq6EYaZg2kGDnizQYJJzycwZC9TJnpAEFQc9RC

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