Transaction not yet indexed

AEr1Ssfa4uq4KJKYqn4ixfCLYZfZ527STRX56t4Q216mbxADdWGmcFL7nHTJGhR2FvS5Ph4F5YXeuwE2DAL7Zhv

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