Transaction not yet indexed

AM2gsR6ubL4kLTaFRsZakm9oaXP4ZHstjCZkvdRbH3hVAGPkLJTSKaa5NeMkbLHTYE6z1kRH4m8DfX66tSHWPRN

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